Oikawa; Naoki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oikawa; Naoki.The latest application filed is for "sheet stacking tray, sheet stacking apparatus, and image forming system".
Company Profile
5.36.27
- Oikawa; Naoki - Kanagawa N/A JP
- Oikawa; Naoki - Shioya JP
- Oikawa; Naoki - Sakura-shi JP
- Oikawa; Naoki - Shioya-gun JP
- Oikawa; Naoki - Tokyo JP
- Oikawa; Naoki - Kakuda JP
- OIKAWA; Naoki - KAKUDA-SHI JP
- Oikawa; Naoki - Miyagi N/A JP
- Oikawa; Naoki - Miyagi-Pref. JP
- Oikawa; Naoki - Shibata-gun JP
- OIKAWA; Naoki - Ogawara-cho JP
Patent Activity
| Patent | Date |
|---|---|
| Sheet separation device and image forming apparatus incorporating same Grant 11,390,475 - Waragai , et al. July 19, 2 | 2022-07-19 |
| Sheet Stacking Tray, Sheet Stacking Apparatus, And Image Forming System App 20220055855 - SHINODA; Atsushi ; et al. | 2022-02-24 |
| Hydraulic control apparatus and hydraulic control method Grant 10,801,494 - Senbongi , et al. October 13, 2 | 2020-10-13 |
| Channel Selector Valve App 20200309281 - Oikawa; Naoki ; et al. | 2020-10-01 |
| Sheet Separation Device And Image Forming Apparatus Incorporating Same App 20200299081 - WARAGAI; Ryuhei ; et al. | 2020-09-24 |
| Hydraulic Control Apparatus And Hydraulic Control Method App 20190017596 - Senbongi; Yuji ; et al. | 2019-01-17 |
| Combustion experimental apparatus Grant 9,562,868 - Maruta , et al. February 7, 2 | 2017-02-07 |
| Paper feeding device and image forming apparatus Grant 9,517,903 - Yoshida , et al. December 13, 2 | 2016-12-13 |
| Fluid pressure control device Grant 9,494,247 - Oikawa , et al. November 15, 2 | 2016-11-15 |
| Fluid Pressure Control Device App 20150337980 - OIKAWA; Naoki ; et al. | 2015-11-26 |
| Image forming apparatus Grant 9,126,783 - Oikawa , et al. September 8, 2 | 2015-09-08 |
| Paper Feeding Device And Image Forming Apparatus App 20150145199 - YOSHIDA; Atsunori ; et al. | 2015-05-28 |
| Image Forming Apparatus App 20140339761 - OIKAWA; Naoki ; et al. | 2014-11-20 |
| Linear solenoid and valve device using the same Grant 8,585,014 - Oikawa , et al. November 19, 2 | 2013-11-19 |
| Linear solenoid and valve device using the same Grant 8,556,232 - Oikawa October 15, 2 | 2013-10-15 |
| Combustion Experimental Apparatus App 20130235898 - Maruta; Kaoru ; et al. | 2013-09-12 |
| Creasing device and image forming system Grant 8,528,891 - Aiba , et al. September 10, 2 | 2013-09-10 |
| Creasing apparatus and image forming system Grant 8,490,957 - Nagasako , et al. July 23, 2 | 2013-07-23 |
| Sheet processing apparatus and image forming system Grant 8,480,069 - Shibasaki , et al. July 9, 2 | 2013-07-09 |
| Creasing device and image forming system Grant 8,465,012 - Ishikawa , et al. June 18, 2 | 2013-06-18 |
| Creasing apparatus and image forming system Grant 8,424,859 - Ishikawa , et al. April 23, 2 | 2013-04-23 |
| Creasing device and image forming system Grant 8,419,003 - Kojima , et al. April 16, 2 | 2013-04-16 |
| Creasing device and image forming system Grant 8,413,974 - Shibasaki , et al. April 9, 2 | 2013-04-09 |
| Image forming system, sheet finisher, and folding method Grant 8,413,976 - Hattori , et al. April 9, 2 | 2013-04-09 |
| Electromagnetic spool valve Grant 8,397,759 - Oikawa , et al. March 19, 2 | 2013-03-19 |
| Creasing device and image forming system Grant 8,387,964 - Saito , et al. March 5, 2 | 2013-03-05 |
| Creasing device and image forming system Grant 8,333,371 - Kikkawa , et al. December 18, 2 | 2012-12-18 |
| Image forming apparatus Grant 8,322,701 - Hattori , et al. December 4, 2 | 2012-12-04 |
| Creasing Device And Image Forming System App 20120157285 - Aiba; Go ; et al. | 2012-06-21 |
| Creasing Device And Image Forming System App 20120147388 - Kojima; Hidetoshi ; et al. | 2012-06-14 |
| Creasing apparatus and image forming system App 20120115702 - Ishikawa; Naoyuki ; et al. | 2012-05-10 |
| Creasing Apparatus And Image Forming System App 20120086161 - Nagasako; Shuuya ; et al. | 2012-04-12 |
| Sheet Processing Apparatus And Image Forming System App 20120083400 - Shibasaki; Yuusuke ; et al. | 2012-04-05 |
| Creasing device and image forming system App 20110301008 - Shibasaki; Yuusuke ; et al. | 2011-12-08 |
| Image forming system, sheet finisher, and folding method App 20110301005 - Hattori; Hitoshi ; et al. | 2011-12-08 |
| Creasing device and image forming system App 20110301011 - Ishikawa; Naoyuki ; et al. | 2011-12-08 |
| Creasing device and image forming system App 20110245055 - Saito; Takashi ; et al. | 2011-10-06 |
| Creasing device and image forming system App 20110130260 - Kikkawa; Naohiro ; et al. | 2011-06-02 |
| Linear Solenoid And Valve Device Using The Same App 20110073791 - Oikawa; Naoki | 2011-03-31 |
| Image forming apparatus App 20110076081 - Hattori; Hitoshi ; et al. | 2011-03-31 |
| Linear Solenoid And Valve Device Using The Same App 20100308244 - OIKAWA; Naoki ; et al. | 2010-12-09 |
| Electromagnetic spool valve App 20090224192 - Oikawa; Naoki ; et al. | 2009-09-10 |
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