Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511418 | Light emitting element, light emitting device and manufacturing method of light emitting element | Shunpei Yamazaki, Ryoji Nomura | 2009-03-31 |
| 7264756 | Optical measurement substrate and fabrication method for the same | Yoshihisa Suda, Atsunori Satake, Kunitaka Yamada, Hiroko Kaneko | 2007-09-04 |
| 5170842 | Fin-tube type heat exchanger | Hachiro Koma | 1992-12-15 |
| 5117902 | Fin tube heat exchanger | Hisao Kusuhara, Shoichi Yokoyama, Hachiro Koma | 1992-06-02 |
| 4832117 | Fin tube heat exchanger | Hachiro Koma, Masashi Kawai | 1989-05-23 |
| 4726052 | Radio telephone system and method for controlling same | Kazuhiro Yoshizawa, Akio Yotsutani, Noboru Saegusa, Isao Sasaki, Koichi Ito +1 more | 1988-02-16 |
| 4723600 | Heat exchanger | Shoichi Yokoyama, Makoto Obata, Hiroyoshi Tanaka, Yoshiyuki Tsuda, Shigeo Aoyama | 1988-02-09 |
| 4691767 | Heat exchanger | Hiroyoshi Tanaka, Masaaki Adachi, Yoshiyuki Tsuda, Shigeo Aoyama, Satoshi Tanno | 1987-09-08 |
| 4388113 | Method of preventing damage of an immersed tuyere of a decarburization furnace in steel making | Yozo Takemura, Isao Kobayashi, Yasuhiro Akita | 1983-06-14 |