KAI R&D CENTER CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for KAI R&D CENTER CO., LTD..The latest application filed is for "razor".
Company Profile
8.172.46
- KAI R&D CENTER CO., LTD. - Seki-shi, Gifu JP
- KAI R&D CENTER CO., LTD. - Gifu-ken JP
- KAI R&D CENTER CO., LTD. - Gifu JP
- KAI R&D CENTER CO., LTD. - Seki N/A JP
- KAI R&D CENTER CO., LTD. - Seki-shi, Gifu-ken JP
- KAI R&D CENTER CO., LTD. - Seki-shi N/A JP
- KAI R&D CENTER CO., LTD. - JP JP
- KAI R&D CENTER CO., LTD - Seki-shi, Gifu N/A JP
- KAI R&D CENTER CO., LTD - Seki-shi, Gifu-ken JP
- Kai R & D Center Co., Ltd - Gifu JP
- Kai R&D Center Co., Ltd - Seki-Shi Gifu-Ken JP
- KAI R&D CENTER CO., LTD - Gifu-ken JP
- KAI R&D CENTER CO., LTD. - Sek-shi, Gifu-ken JP
- KAI R&D CENTER CO., LTD. -
- KAI R&D CENTER CO., LTD. - 1110, Oyana Seki-shi, Gifu-ken Seki-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Razor App 20220297324 - YAMAKOSE; Hiroshi ; et al. | 2022-09-22 |
| Razor Head App 20220258365 - Hashimoto; Kengo | 2022-08-18 |
| A Package Open Knife And A Package Open Knives Pack App 20220234230 - SUMI; Kazuomi ; et al. | 2022-07-28 |
| Razor blade Grant D948,123 - Tezuka April 5, 2 | 2022-04-05 |
| Safety razor and blade unit for safety razor Grant 11,279,053 - Lessmann , et al. March 22, 2 | 2022-03-22 |
| Pivotal neck razor Grant 11,247,358 - Hashimoto February 15, 2 | 2022-02-15 |
| Mill for granular food Grant 11,229,324 - Abo January 25, 2 | 2022-01-25 |
| Kitchen knife Grant D937,049 - Otsuka , et al. November 30, 2 | 2021-11-30 |
| Cheese slicer Grant D934,039 - Hung Tai , et al. October 26, 2 | 2021-10-26 |
| Peeler Grant D933,437 - Hung Tai October 19, 2 | 2021-10-19 |
| Edged Tool Storage Device App 20210274955 - Wong; Hung Tai ; et al. | 2021-09-09 |
| Edged tool storage device Grant 11,109,701 - Wong , et al. September 7, 2 | 2021-09-07 |
| Kitchen knife Grant D926,534 - Otsuka , et al. August 3, 2 | 2021-08-03 |
| Mill For Granular Food App 20210219781 - Abo; Akira | 2021-07-22 |
| Edged tool storage device set Grant 10,980,366 - Wong , et al. April 20, 2 | 2021-04-20 |
| Oscillating Razor App 20200164536 - HASHIMOTO; Kengo | 2020-05-28 |
| Razor with detachable replacement blade Grant 10,335,970 - Hashimoto | 2019-07-02 |
| Trocar and method for producing same Grant 10,285,728 - Hasebe | 2019-05-14 |
| Razor having attached shaving aid Grant 10,252,432 - Nakasuka | 2019-04-09 |
| Razor Grant 10,183,408 - Furuta Ja | 2019-01-22 |
| Medical knife Grant 10,179,005 - Endo Ja | 2019-01-15 |
| Scissors Grant 10,160,124 - Wong Dec | 2018-12-25 |
| Safety razor Grant D827,202 - Otsuka August 28, 2 | 2018-08-28 |
| Razor Grant 9,919,440 - Haba March 20, 2 | 2018-03-20 |
| Edged tool, method of manufacturing the same, and plasma device for manufacturing the same Grant 9,902,013 - Uemura , et al. February 27, 2 | 2018-02-27 |
| Razor with attached shaving aid Grant 9,889,570 - Haba February 13, 2 | 2018-02-13 |
| Medical knife Grant 9,808,279 - Mori , et al. November 7, 2 | 2017-11-07 |
| Razor Grant 9,796,101 - Haba October 24, 2 | 2017-10-24 |
| Suction cup device Grant 9,732,785 - Kobayashi August 15, 2 | 2017-08-15 |
| Razor Having Attached Shaving Aid App 20170203452 - NAKASUKA; HIROYUKI | 2017-07-20 |
| Medical Knife App 20170135716 - ENDO; Masahiro | 2017-05-18 |
| Suction Cup Device App 20170023051 - KOBAYASHI; Fumio | 2017-01-26 |
| Razor App 20170001323 - FURUTA; TATSUYA | 2017-01-05 |
| Safety razor blade cartridge Grant D772,484 - Otsuka November 22, 2 | 2016-11-22 |
| Pivoting razor Grant 9,498,892 - Nakasuka , et al. November 22, 2 | 2016-11-22 |
| Trocar And Method For Producing Same App 20160317176 - HASEBE; Kazuyuki | 2016-11-03 |
| Razor With Detachable Replacement Blade App 20160250764 - HASHIMOTO; KENGO | 2016-09-01 |
| Scissors App 20160221199 - WONG; Hung Tai | 2016-08-04 |
| Culinary slicer Grant 9,352,478 - Koide May 31, 2 | 2016-05-31 |
| Slicer Grant D751,352 - Koide March 15, 2 | 2016-03-15 |
| Scissors Grant D751,365 - Hasegawa March 15, 2 | 2016-03-15 |
| Razor With Attached Shaving Aid App 20150290820 - Haba; Daisuke | 2015-10-15 |
| Razor App 20150290822 - HABA; Daisuke | 2015-10-15 |
| Razor App 20150273708 - Haba; Daisuke | 2015-10-01 |
| Lubricating Resin Composition App 20150272852 - Ozawa; Hitoshi ; et al. | 2015-10-01 |
| Safety razor Grant D738,041 - Ochiai September 1, 2 | 2015-09-01 |
| Trocar Grant D737,442 - Hasebe August 25, 2 | 2015-08-25 |
| Electric cutting-tool grinder Grant 9,073,166 - Fujimura July 7, 2 | 2015-07-07 |
| Razor holder Grant D731,120 - Otsuka June 2, 2 | 2015-06-02 |
| Edged Tool, Method Of Manufacturing The Same, And Plasma Device For Manufacturing The Same App 20150096423 - Uemura; Kensuke ; et al. | 2015-04-09 |
| Surgical knife Grant D722,163 - Hasebe February 3, 2 | 2015-02-03 |
| Food preparation device Grant 8,857,747 - Goto October 14, 2 | 2014-10-14 |
| Electric grinder for sharpening knives Grant D703,018 - Otsuka April 22, 2 | 2014-04-22 |
| Pivoting Razor App 20140096402 - Nakasuka; Hiroyuki ; et al. | 2014-04-10 |
| Culinary Slicer App 20140060278 - KOIDE; Takashi | 2014-03-06 |
| Safety razor Grant D699,396 - Hasegawa February 11, 2 | 2014-02-11 |
| Safety razor Grant D698,999 - Otsuka February 4, 2 | 2014-02-04 |
| Electric Cutting-tool Grinder App 20140030964 - Fujimura; Makoto | 2014-01-30 |
| Medical Knife App 20140031847 - Mori; Makoto ; et al. | 2014-01-30 |
| Coated cutting edge of a blade member Grant 8,621,757 - Akari , et al. January 7, 2 | 2014-01-07 |
| Kitchen knife Grant D690,562 - Hasegawa October 1, 2 | 2013-10-01 |
| Kitchen knife Grant D689,330 - Lucas September 10, 2 | 2013-09-10 |
| Blade member, and edge working apparatus for the blade member Grant 8,522,645 - Uemura , et al. September 3, 2 | 2013-09-03 |
| Container closure device Grant D688,943 - Hasegawa September 3, 2 | 2013-09-03 |
| Pair of scissors Grant D678,019 - Hasegawa March 19, 2 | 2013-03-19 |
| Pair of scissors Grant D677,538 - Hasegawa March 12, 2 | 2013-03-12 |
| Replacement blade razor Grant 8,381,406 - Miyazaki February 26, 2 | 2013-02-26 |
| Stirring tool having blades supported at radially inward edge Grant 8,337,072 - Shimizu December 25, 2 | 2012-12-25 |
| Safety razor Grant D670,029 - Hasegawa October 30, 2 | 2012-10-30 |
| Safety razor Grant D669,220 - Otsuka October 16, 2 | 2012-10-16 |
| Safety razor Grant D669,219 - Otsuka October 16, 2 | 2012-10-16 |
| Safety razor Grant D669,221 - Otsuka October 16, 2 | 2012-10-16 |
| Safety razor Grant D662,663 - Haba June 26, 2 | 2012-06-26 |
| Safety razor Grant D662,664 - Hasegawa June 26, 2 | 2012-06-26 |
| Razor Grant 8,166,658 - Nakasuka May 1, 2 | 2012-05-01 |
| Hand tool Grant 8,136,251 - Endo March 20, 2 | 2012-03-20 |
| Handle For Bladed Hand Tool And Razor App 20120023762 - FURUTA; Tatsuya | 2012-02-02 |
| Razor Grant 8,104,179 - Nakasuka January 31, 2 | 2012-01-31 |
| Pair of scissors Grant D649,851 - Numata December 6, 2 | 2011-12-06 |
| Razor Grant 8,046,920 - Nakasuka November 1, 2 | 2011-11-01 |
| Safety razor handle Grant D646,436 - Furuta October 4, 2 | 2011-10-04 |
| Razor Grant 7,992,304 - Nakasuka August 9, 2 | 2011-08-09 |
| Oscillating razor Grant 7,971,363 - Nakasuka July 5, 2 | 2011-07-05 |
| Safety razor handle Grant D636,937 - Furuta April 26, 2 | 2011-04-26 |
| Scissors with comb Grant 7,926,185 - Sugawara April 19, 2 | 2011-04-19 |
| Grater Grant D635,412 - Shimizu April 5, 2 | 2011-04-05 |
| Grater Grant D635,411 - Shimizu April 5, 2 | 2011-04-05 |
| Razor handle Grant D632,433 - Nakasuka February 8, 2 | 2011-02-08 |
| Razor Grant 7,877,879 - Nakasuka February 1, 2 | 2011-02-01 |
| Safety razor handle Grant D627,929 - Haba November 23, 2 | 2010-11-23 |
| Razor App 20100229397 - Nakasuka; Hiroyuki | 2010-09-16 |
| Razor App 20100154222 - Nakasuka; Hiroyuki | 2010-06-24 |
| Razor App 20100154220 - Nakasuka; Hiroyuki | 2010-06-24 |
| Replacement blade razor App 20100139103 - Miyazaki; Hiroaki | 2010-06-10 |
| Mixer Grant D614,438 - Fukasawa April 27, 2 | 2010-04-27 |
| Safety razor Grant D614,352 - Haba April 20, 2 | 2010-04-20 |
| Fingerhook structure of scissors Grant 7,694,423 - Hasegawa April 13, 2 | 2010-04-13 |
| Safety razor holder Grant D611,654 - Nakasuka March 9, 2 | 2010-03-09 |
| Eyelash curler Grant D607,147 - Sugawara December 29, 2 | 2009-12-29 |
| Safety razor Grant D607,150 - Furuta December 29, 2 | 2009-12-29 |
| Eyelash curler Grant D607,148 - Sugawara December 29, 2 | 2009-12-29 |
| Safety razor handle Grant D605,815 - Furuta December 8, 2 | 2009-12-08 |
| Opener for a bottle of sparkling wine Grant D604,131 - Hasegawa November 17, 2 | 2009-11-17 |
| Corkscrew Grant D599,635 - Hasegawa September 8, 2 | 2009-09-08 |
| Hand Tool App 20090204136 - Endo; Masahiro | 2009-08-13 |
| Dental cutting instrument Grant D595,411 - Takabatake June 30, 2 | 2009-06-30 |
| Nail clipper Grant D594,156 - Kita June 9, 2 | 2009-06-09 |
| Safety razor shaving face, arms and legs Grant 7,540,088 - Takeshita June 2, 2 | 2009-06-02 |
| Elongated safety razor holder Grant D593,711 - Yamamoto June 2, 2 | 2009-06-02 |
| Replaceable razor cartridge Grant D593,250 - Nakasuka May 26, 2 | 2009-05-26 |
| Surgical knife Grant 7,527,635 - Saito , et al. May 5, 2 | 2009-05-05 |
| Safety razor holder Grant D590,995 - Furuta April 21, 2 | 2009-04-21 |
| Safety razor holder Grant D590,996 - Nakasuka April 21, 2 | 2009-04-21 |
| Replaceable blade for surgical knife Grant D589,618 - Hasebe March 31, 2 | 2009-03-31 |
| Support Member for Edged Tool App 20090065386 - Hasegawa; Katsumi | 2009-03-12 |
| Surgical edged tool App 20090062810 - Sagara; Takeshi | 2009-03-05 |
| Razor holder Grant D587,847 - Sakurai March 3, 2 | 2009-03-03 |
| Medical knife Grant 7,465,310 - Isogimi December 16, 2 | 2008-12-16 |
| Electronic label Grant 7,461,782 - Andersson , et al. December 9, 2 | 2008-12-09 |
| Scissors with comb App 20080201962 - Sugawara; Akira | 2008-08-28 |
| Safety razor handle Grant D575,903 - Wakayama August 26, 2 | 2008-08-26 |
| Surgical knife Grant D575,403 - Endo August 19, 2 | 2008-08-19 |
| Knife stand Grant D571,619 - Abo June 24, 2 | 2008-06-24 |
| Surgical cutting tool Grant D570,483 - Endo June 3, 2 | 2008-06-03 |
| Excision instrument App 20080065126 - Endo; Masahiro | 2008-03-13 |
| Pressure-Sensitive Adhesive Sheet App 20080028621 - Hasegawa; Katsumi | 2008-02-07 |
| Kitchen knife Grant D560,096 - Bras January 22, 2 | 2008-01-22 |
| Safety razor holder Grant D555,958 - Takeshita November 27, 2 | 2007-11-27 |
| Knife stand Grant D548,540 - Abo August 14, 2 | 2007-08-14 |
| Kitchen knife Grant D547,135 - Hasegawa July 24, 2 | 2007-07-24 |
| Handle for a knife Grant D545,140 - Hasegawa June 26, 2 | 2007-06-26 |
| Safety razor Grant D542,472 - Sakurai May 8, 2 | 2007-05-08 |
| Safety razor Grant D541,987 - Sugawara May 1, 2 | 2007-05-01 |
| Scissors Grant D541,123 - Hasegawa April 24, 2 | 2007-04-24 |
| Safety razor Grant 7,191,523 - Miyazaki , et al. March 20, 2 | 2007-03-20 |
| Hand sharpener Grant D537,698 - Hasegawa March 6, 2 | 2007-03-06 |
| Holding grip of scissors App 20070017104 - Hasegawa; Katsumi | 2007-01-25 |
| Surgical knife Grant D535,747 - Isogimi January 23, 2 | 2007-01-23 |
| Edged tool with handle App 20060207109 - Numata; Akimune | 2006-09-21 |
| Eyelash curler Grant D524,480 - Takeshita July 4, 2 | 2006-07-04 |
| Cutting blade and method of producing the same Grant 7,060,367 - Yamada , et al. June 13, 2 | 2006-06-13 |
| Replaceable razor cartridge Grant D516,243 - Nakasuka February 28, 2 | 2006-02-28 |
| Holder for a safety razor Grant D513,442 - Miyazaki , et al. January 3, 2 | 2006-01-03 |
| Holder for a safety razor Grant D511,223 - Miyazaki , et al. November 1, 2 | 2005-11-01 |
| Nail clippers Grant 6,904,683 - Shinoda , et al. June 14, 2 | 2005-06-14 |
| Hand-held mixer Grant D506,102 - Ikegaki June 14, 2 | 2005-06-14 |
| Cutter App 20050115084 - Hasegawa, Katsumi | 2005-06-02 |
| Razor and its handle Grant 6,886,262 - Ohtsubo , et al. May 3, 2 | 2005-05-03 |
| Razor and molding method for soluble lubricating member in razor App 20050066527 - Wakayama, Yoshihiro | 2005-03-31 |
| Medical knife App 20050070941 - Isogimi, Kazuhiko | 2005-03-31 |
| Eyelash curler Grant D503,494 - Yamashita March 29, 2 | 2005-03-29 |
| Scissors Grant D503,323 - Hasegawa , et al. March 29, 2 | 2005-03-29 |
| Scissors Grant D502,077 - Hasegawa February 22, 2 | 2005-02-22 |
| Eyelash curler Grant D501,580 - Sugawara February 1, 2 | 2005-02-01 |
| Handle for a holder for a safety razor blade Grant D500,173 - Wakayama December 21, 2 | 2004-12-21 |
| Blade for safety razor Grant D499,843 - Nakasuka December 14, 2 | 2004-12-14 |
| Safety razor Grant D499,511 - Wakayama December 7, 2 | 2004-12-07 |
| Blade sharpener for household use App 20040219868 - Ikegaki, Ikuo ; et al. | 2004-11-04 |
| Household electric sharpener Grant D491,783 - Ikegaki , et al. June 22, 2 | 2004-06-22 |
| Holder for a safety razor Grant D491,690 - Yamashita June 15, 2 | 2004-06-15 |
| Retractable safety guard for surgical scalpel Grant D483,871 - Endo December 16, 2 | 2003-12-16 |
| Surgical knife App 20030225428 - Saito, Tatsuya ; et al. | 2003-12-04 |
| Safety razor Grant 6,655,029 - Saito December 2, 2 | 2003-12-02 |
| Holder for a safety razor Grant D482,161 - Yamagishi , et al. November 11, 2 | 2003-11-11 |
| Safety razor holder Grant D481,237 - Wakayama October 28, 2 | 2003-10-28 |
| Protective cap for a safety razor Grant D468,484 - Yamashita January 7, 2 | 2003-01-07 |
| Surgical knife Grant 6,267,774 - Ishii , et al. July 31, 2 | 2001-07-31 |
| Protective cap for a safety razor Grant D443,111 - Nakasuka May 29, 2 | 2001-05-29 |
| Combined razor holder and cap Grant D437,087 - Yamagishi January 30, 2 | 2001-01-30 |
| Remotely actuated surgical instrument Grant 5,908,437 - Asano , et al. June 1, 1 | 1999-06-01 |
| Scissors Grant D378,043 - Ogura February 18, 1 | 1997-02-18 |
| Pocket knife Grant D377,744 - Hasegawa February 4, 1 | 1997-02-04 |
| Knife handle Grant D375,243 - Hasegawa November 5, 1 | 1996-11-05 |
| Cutter Grant 5,493,781 - Saito February 27, 1 | 1996-02-27 |
| Handle for a knife Grant D365,725 - Hasegawa January 2, 1 | 1996-01-02 |
| Knife Grant D365,266 - Hasegawa December 19, 1 | 1995-12-19 |
| Handgrip for a knife Grant D351,328 - Hasegawa October 11, 1 | 1994-10-11 |
| Handle for a knife Grant D329,185 - Hasegawa September 8, 1 | 1992-09-08 |
| Coated blade Grant 5,120,596 - Yamada June 9, 1 | 1992-06-09 |
| Combined gardening case and watering can Grant D323,204 - Igarashi January 14, 1 | 1992-01-14 |
| Pruning scissors Grant D317,390 - Igarashi June 11, 1 | 1991-06-11 |
| Structure for rotation center of scissors Grant 4,914,820 - Saito April 10, 1 | 1990-04-10 |
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