Issued Patents All Time
Showing 326–347 of 347 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614681 | Photographic support | Hiroshi Hayashi, Kazunobu Katoh | 1986-09-30 |
| 4580471 | Motor-incorporated spindle head unit | Shigeaki Oyama, Kosei Nakamura, Yoshikazu Takano | 1986-04-08 |
| 4547895 | Pattern inspection system | Kikuo Mita, Masayuki Oyama, Masato Nakashima, Katsumi Fujihara, Tadao Nakakuki | 1985-10-15 |
| 4521813 | Recording method in a facsimile receiver | Masakatsu Fujie, Junichi Matsuno, Hideyuki Ouchi | 1985-06-04 |
| 4437260 | Domino toppling toy | — | 1984-03-20 |
| 4428147 | Domino toppling toy | — | 1984-01-31 |
| 4416247 | Domino toppling toy | — | 1983-11-22 |
| 4404795 | Method of and apparatus for reducing emitted amount of particulates contained in exhaust gas of diesel engine | Kiyohiko Oishi, Yoshihiro Suzuki, Kiyoshi Kobashi, Shinichi Matsumoto, Takeshi Kogiso | 1983-09-20 |
| 4392120 | Pattern inspection system | Kikuo Mita, Masayuki Oyama, Masato Nakashima, Katsumi Fujihara, Tadao Nakakuki | 1983-07-05 |
| 4326209 | Static induction transistor | Jun-ichi Nishizawa | 1982-04-20 |
| 4321679 | Work setting system for manufacturing process | Masakatsu Fujie, Kengo Sugiyama, Hiroshi Yamamoto, Yutaka Endo | 1982-03-23 |
| 4306297 | Apparatus for measuring the vector voltage ratio of two A.C. signals | Noriyuki Sugihara | 1981-12-15 |
| 4288800 | Junction field effect transistor | Takeshi Matsuyama, Tamaki Kuki, Takayuki Kodaka | 1981-09-08 |
| 4268604 | Photographic element for color diffusion transfer process | Shinji Sakaguchi | 1981-05-19 |
| 4256827 | Photographic element for color diffusion transfer process having a novel neutralizing system | Yasuhiro Noguchi, Shinji Sakaguchi | 1981-03-17 |
| 4255671 | IIL Type semiconductor integrated circuit | Terumoto Nonaka, Takeshi Matsuyama | 1981-03-10 |
| 4250243 | Photographic element for color diffusion transfer process | Shinji Sakaguchi | 1981-02-10 |
| 4204246 | Cooling assembly for cooling electrical parts wherein a heat pipe is attached to a heat conducting portion of a heat conductive block | Hiroshi Arii, Hirohito Kawada, Chiaki Nonaka | 1980-05-20 |
| 4199771 | Static induction transistor | Jun-ichi Nishizawa | 1980-04-22 |
| 4199362 | Color diffusion transfer process photographic elements | Shinji Sakaguchi, Kazunobu Katoh, Yukio Karino | 1980-04-22 |
| 4192986 | Method and apparatus for automatic weld line tracing | Tsugio Udagawa, Takeshi Araya | 1980-03-11 |
| 4181542 | Method of manufacturing junction field effect transistors | Takeshi Matsuyama, Tamaki Kuki, Takayuki Kodaka | 1980-01-01 |