Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170958 | High frequency relay | Tetsuro Tsurusu, Masaaki Abe, Yuki Honda | 2021-11-09 |
| 10685801 | Electromagnetic device and electromagnetic relay using same | Seiki Shimoda | 2020-06-16 |
| 9251447 | Image formation apparatus and method of forming image | — | 2016-02-02 |
| 9106870 | Printing apparatus and image processing apparatus that restricts user input under certain conditions | — | 2015-08-11 |
| 9098796 | Image forming device and image forming method | — | 2015-08-04 |
| 7955699 | Composite material | Koichi Handa, Takayuki Subiantoro, Takayuki Tsukada, Jiayi Shan | 2011-06-07 |
| 7214430 | Composite material | Koichi Handa, Takayuki Subiantoro, Takayuki Tsukada, Jiayi Shan | 2007-05-08 |
| 6995276 | Cyclic disulfide compound, process of producing the same and optical product comprising the same | Ken Takamatsu | 2006-02-07 |
| 6706894 | Thiol compound, method for producing the same and optical product made with the same | Ken Takamatsu | 2004-03-16 |
| 6696540 | Episulfide compound, method for producing the same and optical product comprising the same | Ken Takamatsu | 2004-02-24 |
| 6559276 | Asymmetric disulfide compounds, method for producing the same, and optical products | Jian Jiang | 2003-05-06 |
| 6184917 | Laser marking method and apparatus and liquid crystal element driving method | Teiichiro Chiba, Yukihiko Sugimoto | 2001-02-06 |