Issued Patents All Time
Showing 251–259 of 259 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636286 | Active noise reduction device for electronic apparatus | Eiji Makabe, Tsutomu Hoshino, Tadashi Ohashi | 1997-06-03 |
| 5583943 | Active noise control system with detouring sound apparatus | Tadashi Ohashi, Tsutomu Hoshino | 1996-12-10 |
| 5544201 | Signal suppressing apparatus | Tsutomu Hoshino, Tadashi Ohashi, Juro Ohga, Hiroyuki Furuya | 1996-08-06 |
| 5502899 | Staging apparatus | Shigeru Yamasaki | 1996-04-02 |
| 5308319 | Cardio assist system and insertion device therefor | Hirofumi Ide, Haruhiko Masuda | 1994-05-03 |
| 5272034 | Process for producing electrophotographic toner | Nobuaki Kawano, Nobuyuki Tsuji, Takatomo Fukumoto, Kaoru Tanaka, Masanori Fujii +2 more | 1993-12-21 |
| 5194743 | Device for positioning circular semiconductor wafers | Masaaki Aoyama, Naomasa Shiraishi, Ken Hattori, Kesayoshi Amano | 1993-03-16 |
| 5077168 | Toner for electrophotography and process for preparation thereof | Shunsuke Ogami, Hidenori Asada, Masanori Fujii, Hiroshi Komata, Kiminori Umeda +1 more | 1991-12-31 |
| 4792693 | Step-and-repeat exposure method | Sinichi Hasegawa | 1988-12-20 |