KOA CORPORATION
Patent Applications and Registrations
Patent applications and USPTO patent grants for KOA CORPORATION.The latest application filed is for "sensor device".
Company Profile
75.162.169
Trademarks
- KOA CORPORATION - Nagano JP
- KOA CORPORATION - Ina N/A JP
- KOA Corporation - Ina-shi, Nagano JP
- KOA CORPORATION - INA-SHI JP
- KOA Corporation -
- KOA CORPORATION - Chuo-ku JP
- KOA CORPORATION - Tokyo JP
- KOA Corporation - JP JP
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Sensor Device App 20220307918 - YAZAWA; Miki | 2022-09-29 |
| Surface-mounted resistor Grant 11,456,094 - Hayashi , et al. September 27, 2 | 2022-09-27 |
| Flow Sensing Device App 20220291029 - UENOYAMA; Koji ; et al. | 2022-09-15 |
| Gas Sensor And Method For Producing Alkaline Earth Ferrite App 20220291160 - MATSUSHIMA; Shigenori ; et al. | 2022-09-15 |
| Strain sensor resistor Grant 11,443,877 - Kaneko , et al. September 13, 2 | 2022-09-13 |
| Load Sensor Element And Manufacturing Method Of Load Sensor Element App 20220276105 - KANEKO; Homare ; et al. | 2022-09-01 |
| Current measurement device Grant 11,428,715 - Endo August 30, 2 | 2022-08-30 |
| Flow rate sensor device Grant 11,402,249 - Katase August 2, 2 | 2022-08-02 |
| Sulfurization Detection Sensor App 20220229004 - KIMURA; Taro ; et al. | 2022-07-21 |
| Chip Resistor And Method For Manufacturing Same App 20220230788 - USHIYAMA; Kazuhisa | 2022-07-21 |
| Production Method For Sulfidation Detection Sensor App 20220221414 - KIMURA; Taro | 2022-07-14 |
| Zinc oxide varistor Grant 11,370,671 - Ishida , et al. June 28, 2 | 2022-06-28 |
| Zinc oxide varistor and method for manufacturing same Grant 11,370,712 - Gomi , et al. June 28, 2 | 2022-06-28 |
| Current sensing device Grant 11,346,862 - Kikuchi , et al. May 31, 2 | 2022-05-31 |
| Noise-preventing resistor and method of manufacturing same Grant 11,348,709 - Imai , et al. May 31, 2 | 2022-05-31 |
| Resistive Material, Resistor, And Manufacturing Method Of Resistive Material App 20220157497 - Matsubara; Shuhei ; et al. | 2022-05-19 |
| Current Detection Resistor App 20220148769 - Toyoda; Susumu ; et al. | 2022-05-12 |
| Sulfurization Detection Resistor And Manufacturing Method Therefor App 20220091058 - OTSUKA; Junichi ; et al. | 2022-03-24 |
| Resistor and circuit substrate Grant 11,282,621 - Matsubara , et al. March 22, 2 | 2022-03-22 |
| Terminal Connecting Structure And Electronic Component App 20220084727 - TONOUCHI; Isao | 2022-03-17 |
| Current measuring device Grant 11,268,986 - Endo March 8, 2 | 2022-03-08 |
| Current Sensing Device App 20220050127 - KIKUCHI; Takanori ; et al. | 2022-02-17 |
| Circuit Substrate App 20220044849 - KANEGAE; Satoshi | 2022-02-10 |
| Resistor Grant 11,244,774 - Miyagawa , et al. February 8, 2 | 2022-02-08 |
| Flow Rate Sensor Device And Flow Rate Sensor Device Equipped With Cover App 20220026460 - KOBAYASHI; Yoji ; et al. | 2022-01-27 |
| Flow Rate Sensor Device App 20220018696 - KATASE; Yasuyuki | 2022-01-20 |
| Gas Sensor And Method For Manufacturing Same App 20220018804 - TANAKA; Tetsuro | 2022-01-20 |
| Shunt resistor and shunt resistor mount structure Grant 11,226,356 - Endo January 18, 2 | 2022-01-18 |
| Flow Rate Sensor Device App 20220011145 - KATASE; Yasuyuki ; et al. | 2022-01-13 |
| Noise-preventing Resistor And Method Of Manufacturing Same App 20210398717 - IMAI; Tomohito ; et al. | 2021-12-23 |
| Resin Composition For Generating Allylphenol-maleimide Copolymer For Electronic Component Protective Film, And Electronic Component Protective Film Comprising This Copolymer App 20210388227 - OHTSUKA; Keiko ; et al. | 2021-12-16 |
| Shunt resistor and current sensing device using shunt resistor Grant 11,187,725 - Endo November 30, 2 | 2021-11-30 |
| Current measuring device and current sensing resistor Grant 11,187,724 - Tsukahara , et al. November 30, 2 | 2021-11-30 |
| Chip resistor and chip resistor production method Grant 11,170,918 - Ushiyama , et al. November 9, 2 | 2021-11-09 |
| Shunt resistor mount structure Grant 11,164,687 - Endo November 2, 2 | 2021-11-02 |
| Chip resistor Grant 11,164,688 - Iguchi , et al. November 2, 2 | 2021-11-02 |
| Strain Sensor Resistor App 20210335524 - KANEKO; Homare ; et al. | 2021-10-28 |
| Shunt Resistor And Shunt Resistor Mount Structure App 20210311096 - ENDO; Tamotsu | 2021-10-07 |
| Thick-film resistive element paste and use of thick-film resistive element paste in resistor Grant 11,136,257 - Iguchi , et al. October 5, 2 | 2021-10-05 |
| Resistive Material, Resistor, And Manufacturing Method Of Resistive Material App 20210304925 - Matsubara; Shuhei ; et al. | 2021-09-30 |
| Temperature sensor element Grant 11,131,586 - Miura , et al. September 28, 2 | 2021-09-28 |
| Current Measuring Device App 20210293854 - ENDO; Tamotsu | 2021-09-23 |
| Surface-mounted Resistor App 20210280343 - Hayashi; Daigo ; et al. | 2021-09-09 |
| Non-transitory Computer-readable Recording Medium And Thermal Analysis Device App 20210262959 - Aoki; Hirotoshi ; et al. | 2021-08-26 |
| Chip Resistor And Chip Resistor Production Method App 20210249164 - USHIYAMA; Kazuhisa ; et al. | 2021-08-12 |
| Zinc Oxide Varistor App 20210238052 - ISHIDA; Naomi ; et al. | 2021-08-05 |
| Resistor And Circuit Substrate App 20210225562 - Matsubara; Shuhei ; et al. | 2021-07-22 |
| Shunt Resistor And Shunt Resistor Mounting Structure App 20210225563 - ENDO; Tamotsu | 2021-07-22 |
| Current measuring device Grant 11,061,054 - Endo July 13, 2 | 2021-07-13 |
| Sulfurization Detection Resistor App 20210199562 - KIMURA; Taro | 2021-07-01 |
| Current Measurement Device App 20210190834 - ENDO; Tamotsu | 2021-06-24 |
| Resistor App 20210183543 - MIYAGAWA; Masaki ; et al. | 2021-06-17 |
| Current measuring apparatus Grant 11,029,339 - Kikuchi , et al. June 8, 2 | 2021-06-08 |
| Shunt Resistor Mount Structure App 20210158997 - ENDO; Tamotsu | 2021-05-27 |
| Method for manufacturing resistor, and resistor Grant 11,011,290 - Abe , et al. May 18, 2 | 2021-05-18 |
| Chip Resistor Manufacturing Method App 20210142932 - MATSUMOTO; Kentaro ; et al. | 2021-05-13 |
| Sensor unit, and multiple-type sensor using the same Grant 10,986,424 - Katase April 20, 2 | 2021-04-20 |
| Shunt resistor mounting structure and mounting board Grant 10,976,355 - Nakamura , et al. April 13, 2 | 2021-04-13 |
| Current measuring device Grant 10,969,408 - Miyajima , et al. April 6, 2 | 2021-04-06 |
| Oxygen Sensor Element App 20210041409 - OKAMOTO; Tomoichiro ; et al. | 2021-02-11 |
| Gas Sensor And Method For Manufacturing Same App 20210018456 - ITO; Chika ; et al. | 2021-01-21 |
| Resistor Grant 10,896,775 - Miyagawa , et al. January 19, 2 | 2021-01-19 |
| Gas Sensor And Manufacturing Method Therefor App 20210010963 - TANAKA; Tetsuro ; et al. | 2021-01-14 |
| Method for manufacturing resistor Grant 10,892,074 - Abe , et al. January 12, 2 | 2021-01-12 |
| Chip Resistor App 20210005361 - IGUCHI; Natsuki ; et al. | 2021-01-07 |
| Resistor Manufacturing Method And Resistor App 20200395150 - ABE; Yuichi ; et al. | 2020-12-17 |
| Flow sensor Grant 10,866,130 - Ikeno December 15, 2 | 2020-12-15 |
| Current measuring device Grant 10,859,600 - Endo , et al. December 8, 2 | 2020-12-08 |
| Sensor Unit, And Multiple-type Sensor Using The Same App 20200355531 - KATASE; Yasuyuki | 2020-11-12 |
| Method For Manufacturing Resistor App 20200343028 - Abe; Yuichi ; et al. | 2020-10-29 |
| Method For Manufacturing Resistor, And Resistor App 20200312490 - Abe; Yuichi ; et al. | 2020-10-01 |
| Heater Temperature Control Circuit And Sensor Device Using The Same App 20200296800 - UEDA; Toshitsugu ; et al. | 2020-09-17 |
| Sensor Unit, And Multiple-type Sensor Using The Same App 20200267457 - KATASE; Yasuyuki | 2020-08-20 |
| Method For Manufacturing Resistor App 20200243228 - Miyajima; Soya ; et al. | 2020-07-30 |
| Current Measuring Apparatus App 20200233015 - KIKUCHI; Takanori ; et al. | 2020-07-23 |
| Hydrogen sensor Grant 10,690,606 - Ueda , et al. | 2020-06-23 |
| Thick-film Resistive Element Paste And Use Of Thick-film Resistive Element Paste In Resistor App 20200189960 - IGUCHI; Natsuki ; et al. | 2020-06-18 |
| Current Measuring Device App 20200182914 - ENDO; Tamotsu | 2020-06-11 |
| Current detection device having a fixing portion formed in a wiring member Grant 10,641,798 - Nakamura , et al. | 2020-05-05 |
| Image display device provided with flow-rate sensor Grant 10,634,977 - Ikeno | 2020-04-28 |
| Shunt resistor and mounted structure of shunt resistor Grant 10,614,933 - Endo | 2020-04-07 |
| Current sensing resistor, current sensing device, and method for producing the same Grant 10,578,651 - Arai , et al. | 2020-03-03 |
| Current sensing device and method for producing the same Grant 10,564,188 - Kameko , et al. Feb | 2020-02-18 |
| Current Sensing Resistor App 20200051717 - NAKAMURA; KEISHI ; et al. | 2020-02-13 |
| Shunt Resistor And Current Sensing Device Using Shunt Resistor App 20200025802 - ENDO; Tamotsu | 2020-01-23 |
| Current Measuring Device And Current Sensing Resistor App 20200011899 - TSUKAHARA; Takeharu ; et al. | 2020-01-09 |
| Platinum temperature sensor element Grant 10,488,270 - Suzuki , et al. Nov | 2019-11-26 |
| Current detection device Grant 10,473,695 - Kameko , et al. Nov | 2019-11-12 |
| Zinc Oxide Varistor And Method For Manufacturing Same App 20190322588 - GOMI; Yoji ; et al. | 2019-10-24 |
| Current Measuring Device App 20190324058 - ENDO; Tamotsu ; et al. | 2019-10-24 |
| Coil resistor and method for manufacturing same Grant 10,446,303 - Mizouchi , et al. Oc | 2019-10-15 |
| Resistor Grant 10,446,297 - Miyagawa , et al. Oc | 2019-10-15 |
| Chip resistor and method for producing the same Grant 10,446,295 - Hiroshima Oc | 2019-10-15 |
| Resistor trimming method Grant 10,446,304 - Oka , et al. Oc | 2019-10-15 |
| Shunt Resistor And Mounted Structure Of Shunt Resistor App 20190295749 - ENDO; Tamotsu | 2019-09-26 |
| Chip resistor and method for producing chip resistor Grant 10,410,771 - Matsumoto Sept | 2019-09-10 |
| Image Display Device App 20190234773 - IKENO; Tomokazu | 2019-08-01 |
| Shunt Resistor Mounting Structure And Mounting Board App 20190227104 - NAKAMURA; Keishi ; et al. | 2019-07-25 |
| Surface-mountable Thin Film Resistor Network App 20190198203 - Kanegae; Satoshi ; et al. | 2019-06-27 |
| Coil Resistor And Method For Manufacturing Same App 20190172614 - MIZOUCHI; Yasuo ; et al. | 2019-06-06 |
| Flow Sensor App 20190170556 - IKENO; Tomokazu | 2019-06-06 |
| Current Measuring Device App 20190162757 - MIYAJIMA; Soya ; et al. | 2019-05-30 |
| Chip resistor Grant 10,276,285 - Matsumoto | 2019-04-30 |
| Wire-wound resistor and method for manufacturing same Grant 10,256,014 - Imai , et al. | 2019-04-09 |
| Resistor App 20190096549 - MIYAGAWA; Masaki ; et al. | 2019-03-28 |
| Platinum temperature sensor element Grant 10,222,248 - Suzuki , et al. | 2019-03-05 |
| Chip resistor and method for manufacturing same Grant 10,224,132 - Matsumoto | 2019-03-05 |
| Resistor App 20190066886 - MIYAGAWA; Masaki ; et al. | 2019-02-28 |
| Chip Resistor And Method For Producing The Same App 20190035520 - HIROSHIMA; Yasushi | 2019-01-31 |
| Chip resistor Grant 10,192,658 - Matsumoto , et al. Ja | 2019-01-29 |
| Chip resistor Grant 10,192,659 - Akahane , et al. Ja | 2019-01-29 |
| Resistor and method for producing the same Grant 10,163,553 - Kameko , et al. Dec | 2018-12-25 |
| Resistor and current detection device Grant 10,161,968 - Nakamura , et al. Dec | 2018-12-25 |
| Current detecting device and current detecting resistor Grant 10,156,587 - Chiku , et al. Dec | 2018-12-18 |
| Metal plate resistor Grant 10,157,698 - Nakamura , et al. Dec | 2018-12-18 |
| Method for producing resistor Grant 10,157,700 - Arai , et al. Dec | 2018-12-18 |
| Temperature Sensor Element App 20180335348 - MIURA; Katsuya ; et al. | 2018-11-22 |
| Thin-film resistor and method for producing the same Grant 10,115,504 - Hiroshima October 30, 2 | 2018-10-30 |
| Chip resistor and method for producing same Grant 10,109,398 - Matsumoto October 23, 2 | 2018-10-23 |
| Chip resistor and method for manufacturing same Grant 10,096,409 - Matsumoto October 9, 2 | 2018-10-09 |
| Flow Sensor App 20180283919 - IKENO; Tomokazu | 2018-10-04 |
| Chip Resistor App 20180286541 - MATSUMOTO; Kentaro | 2018-10-04 |
| Chip Resistor and Method for Producing Chip Resistor App 20180277286 - MATSUMOTO; Kentaro | 2018-09-27 |
| Surface mount resistor Grant 10,083,780 - Naito September 25, 2 | 2018-09-25 |
| Temperature Sensor Element App 20180254129 - SUZUKI; Ryusuke | 2018-09-06 |
| Hydrogen Sensor App 20180252658 - UEDA; Toshitsugu ; et al. | 2018-09-06 |
| Chip resistor Grant 10,043,602 - Matsumoto August 7, 2 | 2018-08-07 |
| Shunt resistor Grant 10,026,529 - Chiku , et al. July 17, 2 | 2018-07-17 |
| Current Sensing Device And Method For Producing The Same App 20180188295 - KAMEKO; Kenji ; et al. | 2018-07-05 |
| Current Sensing Resistor, Current Sensing Device, And Method For Producing The Same App 20180172735 - ARAI; Kosuke ; et al. | 2018-06-21 |
| Resistor And Method For Producing The Same App 20180174721 - KAMEKO; Kenji ; et al. | 2018-06-21 |
| Current Detection Device App 20180156847 - Nakamura; Keishi ; et al. | 2018-06-07 |
| Chip Resistor App 20180158578 - AKAHANE; Yasushi ; et al. | 2018-06-07 |
| Current Detection Device App 20180156844 - Kameko; Kenji ; et al. | 2018-06-07 |
| Surface Mount Resistor App 20180160538 - NAITO; Takashi | 2018-06-07 |
| Jumper or current detection resistor element Grant 9,984,798 - Amemiya , et al. May 29, 2 | 2018-05-29 |
| Current Detection Device App 20180120359 - Nakamura; Keishi ; et al. | 2018-05-03 |
| Platinum Temperature Sensor Element App 20180106687 - SUZUKI; Ryusuke ; et al. | 2018-04-19 |
| Platinum Temperature Sensor Element App 20180106651 - SUZUKI; Ryusuke ; et al. | 2018-04-19 |
| Current Detection Device App 20180100877 - Nakamura; Keishi ; et al. | 2018-04-12 |
| Chip Resistor App 20180090247 - MATSUMOTO; Kentaro ; et al. | 2018-03-29 |
| Chip Resistor and Method for Manufacturing Same App 20180075954 - MATSUMOTO; Kentaro | 2018-03-15 |
| Resistive element and method for manufacturing the same Grant 9,905,340 - Koda , et al. February 27, 2 | 2018-02-27 |
| Wire-wound Resistor And Method For Manufacturing Same App 20170330656 - Imai; Tomohito ; et al. | 2017-11-16 |
| Chip Resistor App 20170316853 - MATSUMOTO; Kentaro | 2017-11-02 |
| Current Detecting Device And Current Detecting Resistor App 20170307658 - CHIKU; Satoshi ; et al. | 2017-10-26 |
| Chip Resistor and Method for Producing Same App 20170309378 - MATSUMOTO; Kentaro | 2017-10-26 |
| Resistor Trimming Method App 20170301439 - OKA; Naoto ; et al. | 2017-10-19 |
| Resistor and manufacturing method Grant 9,793,033 - Fukao October 17, 2 | 2017-10-17 |
| Hair bleaching or hair dye cosmetics Grant 9,782,340 - Ogawa , et al. October 10, 2 | 2017-10-10 |
| Chip type fuse Grant 9,779,904 - Ishikawa , et al. October 3, 2 | 2017-10-03 |
| Method For Producing Resistor App 20170221614 - ARAI; Kosuke ; et al. | 2017-08-03 |
| Current Detection Resistor App 20170162302 - Chiku; Satoshi | 2017-06-08 |
| Terminal connection structure for resistor Grant 9,660,404 - Kameko , et al. May 23, 2 | 2017-05-23 |
| Metal Plate Resistor App 20170125142 - NAKAMURA; Keishi ; et al. | 2017-05-04 |
| Current detection resistor Grant 9,625,494 - Nakamura , et al. April 18, 2 | 2017-04-18 |
| Chip Resistor and Method for Manufacturing Same App 20170084364 - MATSUMOTO; Kentaro | 2017-03-23 |
| Oil or fat composition Grant 9,591,861 - Homma , et al. March 14, 2 | 2017-03-14 |
| Resistor for detecting current Grant 9,588,143 - Nakamura , et al. March 7, 2 | 2017-03-07 |
| Thin-film Resistor And Method For Producing The Same App 20170011826 - HIROSHIMA; Yasushi | 2017-01-12 |
| Resistor And Current Detection Device App 20170003322 - Nakamura; Keishi ; et al. | 2017-01-05 |
| Resistive Element And Method For Manufacturing The Same App 20160358701 - KODA; Sohei ; et al. | 2016-12-08 |
| Resistor and structure for mounting same Grant 9,437,352 - Kameko , et al. September 6, 2 | 2016-09-06 |
| Resistive Element And Method For Manufacturing The Same App 20160240288 - CHIKU; Satoshi ; et al. | 2016-08-18 |
| Current Detection Device, Its Manufacturing Method, And Its Mounting Structure App 20160231359 - Nakamura; Keishi ; et al. | 2016-08-11 |
| Jumper Or Current Detection Resistor Element App 20160225497 - Amemiya; Hitoshi ; et al. | 2016-08-04 |
| Shunt resistor and method for manufacturing the same Grant 9,378,873 - Yoshioka , et al. June 28, 2 | 2016-06-28 |
| Chip-Resistor Manufacturing Method App 20160163433 - TAKEUE; Yuya ; et al. | 2016-06-09 |
| Resistor And Manufacturing Method App 20160118164 - Fukao; Hiroyuki | 2016-04-28 |
| Shunt resistor device Grant 9,293,242 - Yoshioka , et al. March 22, 2 | 2016-03-22 |
| Chip Type Fuse App 20150371804 - Ishikawa; Takahiro ; et al. | 2015-12-24 |
| Resistor For Detecting Current App 20150323567 - Kitahara; Hiromitsu ; et al. | 2015-11-12 |
| Resistor For Detecting Current App 20150226768 - Nakamura; Keishi ; et al. | 2015-08-13 |
| Current Detection Resistor App 20150212115 - Nakamura; Keishi ; et al. | 2015-07-30 |
| Resistor And Structure For Mounting Same App 20150048923 - Kameko; Kenji ; et al. | 2015-02-19 |
| Terminal Connection Structure For Resistor App 20140370754 - Kameko; Kenji ; et al. | 2014-12-18 |
| Surface mounting varistor Grant 8,912,876 - Gomi , et al. December 16, 2 | 2014-12-16 |
| Mounting structure of electronic component Grant 8,895,869 - Mizokami November 25, 2 | 2014-11-25 |
| Shunt Resistor Device App 20140125429 - Yoshioka; Tadahiko ; et al. | 2014-05-08 |
| Shunt Resistor And Method For Manufacturing The Same App 20140097933 - Yoshioka; Tadahiko ; et al. | 2014-04-10 |
| Surface Mounting Varistor App 20130162388 - Gomi; Yoji ; et al. | 2013-06-27 |
| Shunt resistor and method for manufacturing the same Grant 8,471,674 - Yoshioka June 25, 2 | 2013-06-25 |
| Method for manufacturing a resistor Grant 8,432,248 - Sakai , et al. April 30, 2 | 2013-04-30 |
| Light-emitting component and its manufacturing method Grant 8,405,318 - Hatakenaka , et al. March 26, 2 | 2013-03-26 |
| LED driving circuit Grant 8,324,816 - Ohashi , et al. December 4, 2 | 2012-12-04 |
| Chip inductor and manufacturing method thereof Grant 8,305,181 - Kitagawa , et al. November 6, 2 | 2012-11-06 |
| Shunt Resistor And Method For Manufacturing The Same App 20120229247 - Yoshioka; Tadahiko | 2012-09-13 |
| Method For Manufacturing A Resistor App 20120223807 - Sakai; Hiromu ; et al. | 2012-09-06 |
| Resistor device and method of manufacturing the same Grant 8,203,422 - Naito , et al. June 19, 2 | 2012-06-19 |
| Resistor device Grant 8,149,082 - Hirasawa , et al. April 3, 2 | 2012-04-03 |
| Electronic component and manufacturing the same Grant 8,085,551 - Karasawa , et al. December 27, 2 | 2011-12-27 |
| Skin pore minimizers and skin elasticity improvers Grant 7,968,607 - Nishijima , et al. June 28, 2 | 2011-06-28 |
| Chip Inductor And Manufacturing Method Thereof App 20110128107 - Kitagawa; Masaki ; et al. | 2011-06-02 |
| Resistor Device App 20100328021 - Hirasawa; Koichi ; et al. | 2010-12-30 |
| Chip resistor Grant 7,782,173 - Urano , et al. August 24, 2 | 2010-08-24 |
| Chip resistor Grant 7,782,174 - Urano August 24, 2 | 2010-08-24 |
| Led Driving Circuit App 20100072898 - Ohashi; Mitsuo ; et al. | 2010-03-25 |
| Chip Resistor and Manufacturing Method Thereof App 20090322468 - Hanaoka; Toshihiro ; et al. | 2009-12-31 |
| Electronic part manufacturing method Grant 7,604,833 - Suzuki October 20, 2 | 2009-10-20 |
| Surface mount composite electronic component and method for manufacturing same Grant 7,601,920 - Fujimoto October 13, 2 | 2009-10-13 |
| Resistor Device And Method Of Manufacturing The Same App 20090134967 - NAITO; Takashi ; et al. | 2009-05-28 |
| Chip Resistor App 20090115569 - Urano; Koichi | 2009-05-07 |
| Chip Resistor App 20090108986 - Urano; Koichi ; et al. | 2009-04-30 |
| Thick film circuit component and method for manufacturing the same App 20080311360 - Kitagawa; Yukihisa | 2008-12-18 |
| Cement resistor Grant 7,420,454 - Takagi , et al. September 2, 2 | 2008-09-02 |
| Speaker Grant D570,334 - Sakata June 3, 2 | 2008-06-03 |
| Metal plate resistor Grant D566,043 - Nakamura , et al. April 8, 2 | 2008-04-08 |
| Cement resistor App 20070262845 - Takagi; Katsumi ; et al. | 2007-11-15 |
| Current detection resistor, mounting structure thereof and method of measuring effective inductance Grant 7,292,022 - Hirasawa November 6, 2 | 2007-11-06 |
| Method of manufacturing a composite electronic part, and composite electronic part App 20070231958 - Akahane; Isao | 2007-10-04 |
| Metal plate resistor Grant 7,053,749 - Ishida , et al. May 30, 2 | 2006-05-30 |
| Low resistance value resistor Grant 7,042,330 - Nakamura , et al. May 9, 2 | 2006-05-09 |
| Metal plate resistor App 20050258930 - Ishida, Kazuhiro ; et al. | 2005-11-24 |
| Low resistance value resistor App 20040196139 - Nakamura, Keishi ; et al. | 2004-10-07 |
| Current detection resistor, mounting structure thereof and method of measuring effective inductance Grant 6,798,189 - Hirasawa September 28, 2 | 2004-09-28 |
| Low resistance value resistor Grant 6,794,985 - Nakamura , et al. September 21, 2 | 2004-09-21 |
| Electroluminescent device having an additional selenium layer Grant 4,647,813 - Kitabayashi , et al. March 3, 1 | 1987-03-03 |
Company Registrations
| NCAGE Code | 1JCQ7 | KOA CORPORATION |
| NCAGE Code | SFA07 | KOA CORPORATION |
| CAGE Code | 1JCQ7 | KOA CORPORATION |
| CAGE Code | SFA07 | KOA CORPORATION |
| S.A.M. Registration | 1JCQ7 [150469088] | KOA CORPORATION |
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