Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098347 | Lubricating composition for fuel efficient motorcycle applications | Akiyuki Honda, Guillaume Carpentier | 2024-09-24 |
| 12024687 | Lubricating composition for motorcycle applications | David Edwards, Guillaume Carpentier | 2024-07-02 |
| 11912955 | Lubricating compositions for reduced low temperature valve train wear | Samuel Bruce Field, Kenneth Garelick, Guillaume Carpentier | 2024-02-27 |
| 10451869 | Light deflector and polygon mirror | Kazuhiro Hayakawa, Toshio Sakai, Junji Fujitani | 2019-10-22 |
| RE47001 | Scanning optical apparatus | Yoshifumi Nakamura, Hitoshi Fujino | 2018-08-21 |
| 9939566 | Polygon mirror, image forming apparatus, and method for manufacturing a polygon mirror | Yutaka Hattori, Toshio Sakai, Kazuhiro Hayakawa | 2018-04-10 |
| 9851558 | Light deflector | Kazuhiro Hayakawa, Toshio Sakai, Junji Fujitani, Yasuomi Jibu | 2017-12-26 |
| 9778457 | Light deflector and polygon mirror | Kazuhiro Hayakawa, Toshio Sakai, Junji Fujitani | 2017-10-03 |
| 9372431 | Scanning optical apparatus, image forming apparatus and method for manufacturing a scanning lens | Hitoshi Fujino, Yoshifumi Nakamura, Hiroyuki Ominato | 2016-06-21 |
| 9250558 | Light deflector and image forming apparatus including a rotating polygon mirror having displaceable reflecting surfaces | Hitoshi Fujino, Yoshifumi Nakamura | 2016-02-02 |
| 8953236 | Scanning optical apparatus | Yoshifumi Nakamura, Hitoshi Fujino | 2015-02-10 |
| 8913313 | Scanning optical apparatus | Yoshifumi Nakamura, Hitoshi Fujino | 2014-12-16 |
| 8797622 | Scanning optical apparatus | Yoshifumi Nakamura, Hitoshi Fujino | 2014-08-05 |
| 7959304 | Projector | Yoshito Hosoi, Tomoyuki Okamoto | 2011-06-14 |
| 7438416 | Optometric apparatus | Akihiro Hayashi, Yoshinobu Hosoi | 2008-10-21 |
| D554174 | Projector | Daisuke Nakayama, Takeshi Kitakata, Tomoyuki Okamoto | 2007-10-30 |
| D553661 | Projector | Daisuke Nakayama, Takeshi Kitakata, Tomoyuki Okamoto | 2007-10-23 |
| 7275824 | Fundus camera | — | 2007-10-02 |
| 6652102 | Visual function test apparatus | Akihiro Hayashi, Noritsugu Nozawa, Yuichiro Kanazawa | 2003-11-25 |