Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11658601 | Motor control device and air-conditioning apparatus having the same | Toshiki Asai, Akihiro Tsumura, Yasuhiko Wada, Shigeo Takata | 2023-05-23 |
| 11460731 | Lens, light source unit, backlight apparatus, and display apparatus | Takeo Arai | 2022-10-04 |
| 11424698 | Motor control device and air-conditioning device | Akihiro Tsumura, Yuichi Shimizu, Yasuhiko Wada | 2022-08-23 |
| 11149162 | Aqueous dispersion, coating film, and laminate | Hideto NAKAJIMA | 2021-10-19 |
| 8585254 | Lens, light source unit, backlight apparatus, and display apparatus | Takeo Arai | 2013-11-19 |
| 8204476 | Portable telephone and electronic device | Kenji Shintani, Katsunori Ishii, Masashi Torimoto, Tsutomu Nagumo, Takashi Yamaguchi +1 more | 2012-06-19 |
| 7956115 | Phenyl acrylate | Tatsumi Nuno, Toyomochi Tamato | 2011-06-07 |
| 7122711 | Method for producing biaryl compound | Takashi Kamikawa | 2006-10-17 |
| 6723870 | Method for producing anthracenes | Takashi Kamikawa | 2004-04-20 |
| 6316666 | Method for producing purified phenylenedioxydiacetic acids | Takashi Kamikawa, Hiroshi Ueda | 2001-11-13 |
| 6308018 | Image forming apparatus | Hiroaki Yoshida, Jitsuo Masuda, Eiichi Kido, Masahiro Sakai, Atsushi Inoue +1 more | 2001-10-23 |
| 4970557 | Electrophotographic apparatus controlling image quality according to condition of deterioration | Jitsuo Masuda, Hideaki Hagihara, Hiroshi Kinashi, Ken Yamagishi, Teruhiko Noguchi +1 more | 1990-11-13 |
| 4962408 | Device for removing defective developer agent from a developing unit of an image formation apparatus | Jitsuo Masuda, Ken Yamagishi, Hiroshi Kinashi, Itaru Kawabata, Teruhiko Noguchi | 1990-10-09 |