Issued Patents 1997
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696998 | Optical apparatus equipped with sight line detector | Keiji Nagata, Yoshiaki Irie, Akihiko Nagano | 1997-12-09 |
| 5693750 | Polypeptide compound and a process for preparation thereof | Hidenori Ohki, Masaki Tomishima, Hisashi Takasugi | 1997-12-02 |
| 5692222 | Camera having focus detection device | Yoshiaki Irie, Akihiko Nagano | 1997-11-25 |
| 5683709 | Poly(benzalkonium salt) as an anti-microbial agent for aqueous drug compositions | Teresa H. Kuan, Ajay Vasudev Pandurangi | 1997-11-04 |
| 5679120 | Grease filter | Toshihiro Higashino, Takashi Takato | 1997-10-21 |
| 5675970 | Rankine cycle power generation system and a method for operating the same | Yoshinari Hori, Yasuo Koseki, Ryuichi Kaji | 1997-10-14 |
| 5672935 | Supporting members for a color selecting electrode assembly | Hideya Ito, Shoji Morimoto, Junko Itoh, Atsushi Hattori, Hiroyuki Sakaiya | 1997-09-30 |
| 5638537 | Cache system with access mode determination for prioritizing accesses to cache memory | Masayuki Hata, Hiromasa Nakagawa, Koichi Nishida | 1997-06-10 |
| 5635973 | Image reading and printing unit | — | 1997-06-03 |
| 5634141 | Visual axis detection device capable of reducing detection errors due to variations of eyes among individuals | Akira Akashi, Yoshiaki Irie, Akihiko Nagano | 1997-05-27 |
| 5626713 | Method for manufacturing multi-layer printed board | Shoji Yamaguchi, Yasuo Furuhashi, Fumiaki Baba | 1997-05-06 |
| 5610681 | Optical eye-control apparatus | Akihiko Nagano, Yoshiaki Irie | 1997-03-11 |
| 5600399 | Optical apparatus and camera for controlling a plurality of functions by using a visual axis | Yoshiaki Irie, Akihiko Nagano | 1997-02-04 |