Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933715 | Ozone deterioration evaluation method and evaluation system of vulcanized rubber material | Gang Hou, Taro Takahashi, Naoto Ishii | 2024-03-19 |
| 11332313 | Conveyor belt monitoring system | Gang Hou, Taro Takahashi, Masaharu Manishi, Eiji Kobayashi, Hitoshi Indo | 2022-05-17 |
| 11053648 | Pneumatic fender monitoring system | Gang Hou, Taro Takahashi, Masaharu Manishi, Koko Tsuchiya | 2021-07-06 |
| 10865052 | Monitoring system for conveyor belt | Gang Hou, Taro Takahashi, Kazuya Kanno | 2020-12-15 |
| 10409179 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Hideya KATSUHARA, Takeshi Iwanaga | 2019-09-10 |
| 10185236 | Image forming apparatus and process cartridge | Satoya Sugiura, Shigeru Fukuda, Hideki Okamoto | 2019-01-22 |
| 10095133 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Daisuke Haruyama | 2018-10-09 |
| 10036969 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Daisuke Haruyama, Shigeto Hashiba | 2018-07-31 |
| 9651880 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | — | 2017-05-16 |
| 9422040 | Ship monitoring device | Kazunori Ono, Koji Nakatani, Shu Yamada, Shigeki Sakakibara, Minami Izumi +1 more | 2016-08-23 |
| 9334029 | Ship monitoring device | Shu Yamada, Shigeki Sakakibara, Kazunori Ono, Koji Nakatani, Michito Kaneko | 2016-05-10 |
| 8670701 | Endless belt member, image forming apparatus, and method of manufacturing endless belt member having position detecting member | — | 2014-03-11 |
| 8145106 | Annular body, annular body stretching device and image forming apparatus | Nobuyuki Ichizawa, Yousuke Tsutsumi, Taku Fukuhara | 2012-03-27 |
| 8032067 | Circular body, circular body unit, and image forming apparatus | Nobuyuki Ichizawa, Yousuke Tsutsumi | 2011-10-04 |
| 8019263 | Image forming apparatus belt having a detecting portion for position detection | Tomoko Suzuki, Yousuke Tsutsumi | 2011-09-13 |
| 7651403 | Method of selecting golf club | Masaki Yamamoto, Hiroshi Saegusa, Masayoshi Kogawa | 2010-01-26 |
| 7500925 | Golf club and method of designing hollow golf club head | Tomoaki Mori, Yoh Nishizawa | 2009-03-10 |
| 7442405 | Method for production of electron source substrate provided with electron emitting element and method for production of electronic device using the substrate | Mitsutoshi Hasegawa, Kazuhiro Sando, Kazuya Shigeoka | 2008-10-28 |
| 7381512 | Hydroxygallium phthalocyanine pigment and process for the production thereof, electrophotographic photoreceptor, process cartridge, electrophotographic device and image formation method | Kazuya Hongo, Kozo Ota, Yukiko KAMIJO, Hidemi Nukada, Kenji Inoue | 2008-06-03 |
| 7204768 | Hollow golf club head | Norihiko Nakahara, Tomoaki Mori | 2007-04-17 |
| 7169064 | Hollow golf club head | Norihiko Nakahara, Shinji Yamamoto | 2007-01-30 |
| 7147577 | Hollow golf club head | Norihiko Nakahara, Shinji Yamamoto | 2006-12-12 |
| 7108612 | Hollow golf club head | Norihiko Nakahara, Tomoaki Mori | 2006-09-19 |
| 7063629 | Hollow golf club head | Norihiko Nakahara, Shinji Yamamoto | 2006-06-20 |
| 7059972 | Golf club head | — | 2006-06-13 |