Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D952688 | Engine | Koichi Hirakawa, Shinichirou Okamoto | 2022-05-24 |
| 11172610 | Transmission for lawn mower | Koichi Ogawa, Takanori Ishii | 2021-11-16 |
| 11175599 | Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus | Haruki Mori | 2021-11-16 |
| D926228 | Cylinder block for engine | Koichi Hirakawa, Shinichirou Okamoto | 2021-07-27 |
| 10821867 | Headrest support device | Takuya Okubo, Takayuki Inose | 2020-11-03 |
| 10768539 | Electrophotographic photosensitive member, production method therefor, process cartridge, and electrophotographic image-forming apparatus | Haruki Mori, Koichi Nakata, Shinji Takagi | 2020-09-08 |
| 10670979 | Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of manufacturing electrophotographic photosensitive member | Koichi Nakata, Haruki Mori, Shinji Takagi, Koichi Suzuki, Ryuji Higashi +3 more | 2020-06-02 |
| 10558132 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yuka Ishiduka, Tsutomu Nishida, Atsushi Okuda, Hiroyuki Watanabe, Hideharu Shimozawa +6 more | 2020-02-11 |
| 10488771 | Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus | Haruki Mori, Koichi Nakata, Shinji Takagi | 2019-11-26 |
| 10488769 | Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive member | Koichi Nakata, Shinji Takagi, Haruki Mori, Shubun Kujirai | 2019-11-26 |
| 10451984 | Production method of electrophotographic photosensitive member, electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Haruki Mori, Shinji Takagi, Koichi Nakata | 2019-10-22 |
| 10391907 | Headrest support device | Takuya Okubo, Takayuki Inose | 2019-08-27 |
| 10365569 | Electrophotographic photosensitive member, production method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Ryoichi Tokimitsu, Haruki Mori, Takahiro Mitsui | 2019-07-30 |
| 10310395 | Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge | Koichi Nakata, Haruki Mori, Shinji Takagi, Ryoichi Tokimitsu | 2019-06-04 |
| 10120331 | Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge including electrophotographic photosensitive member | Koichi Nakata, Shinji Takagi, Haruki Mori | 2018-11-06 |
| 10067431 | Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Shinji Takagi, Haruki Mori, Ryoichi Tokimitsu, Koichi Nakata | 2018-09-04 |
| 10060166 | Vehicle latch device | Tatsuo Sayama | 2018-08-28 |
| 10042272 | Electrophotographic photosensitive member, method for producing the same, process cartridge and electrophotographic apparatus | Haruki Mori, Shinji Takagi, Koichi Nakata | 2018-08-07 |
| 9946175 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compound | Koichi Nakata, Shinji Takagi, Yuzo Tokunaga, Ryoichi Tokimitsu | 2018-04-17 |
| 9829810 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive member | Ryoichi Tokimitsu, Shinji Takagi, Koichi Nakata, Haruki Mori | 2017-11-28 |
| 9594318 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Koichi Nakata, Shinji Takagi, Ryoichi Tokimitsu, Haruki Mori | 2017-03-14 |
| 9423706 | Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hideaki Nagasaka, Masato Tanaka | 2016-08-23 |
| 9316932 | Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hideaki Nagasaka, Masato Tanaka | 2016-04-19 |
| 9291922 | Method for producing electrophotographic photosensitive member | Mai Murakami, Yuka Ishiduka, Wataru Kitamura, Ryoichi Tokimitsu | 2016-03-22 |
| 9244369 | Electrophotographic photosensitive member, production method for electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and particle having compound adsorbed thereto | Masato Tanaka | 2016-01-26 |