Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404126 | Fuse Resistor, and discharging-type surge absorbing device with security mechanism | Yoshito Kasai, Akihiko Ikazaki | 1995-04-04 |
| 5316727 | Measuring apparatus | Hitoshi Tanaka, Noriyuki Kurihara, Yutaka Saito | 1994-05-31 |
| 5231576 | Measuring apparatus | Noriyuki Kurihara | 1993-07-27 |
| 5144499 | Optical shaped article for CRT and having particular spectral transmittance characteristics | Seiichi Kawanami, Tatsuo Sugiyama, Yasutaro Ito, Yuji Annaka | 1992-09-01 |
| 4967307 | Gas insulated switchgear apparatus | Syunji Itou, Minoru Sakaguchi | 1990-10-30 |
| 4864608 | Echo suppressor | Takanori Miyamoto, Sumie Nakabayashi, Kazuhiro Kondo, Shinichi Niina | 1989-09-05 |
| 4529909 | Gas discharge display panel | Takeo Kamegaya, Tadahiko Sekigawa, Hiroshi Kurakami | 1985-07-16 |
| 4472659 | Gas discharge display panel | Takeo Kamegaya, Tadahiko Sekigawa, Hiroshi Kurakami | 1984-09-18 |
| 4401383 | Transfer device for use in retention type electrophotographic copying machine | Tadahiro Yasuda, Masaji Nishikawa, Eiichi Sato, Tadashi Aoki | 1983-08-30 |
| 4392075 | Gas discharge display panel | Takeo Kamegaya, Tadahiko Sekigawa, Hiroshi Kurakami | 1983-07-05 |
| 4379630 | Transfer roller for electrophotographic apparatus | — | 1983-04-12 |
| 4348103 | Cleaning apparatus for photosensitive member of electrophotographic copying machine | Hideyuki Kawazu | 1982-09-07 |
| 4334772 | Electrophotographic apparatus of retentive type | — | 1982-06-15 |
| 4329414 | Electrophotographic process | — | 1982-05-11 |
| 4325625 | Electrophotographing method | Toshio Nakatsubo, Kaoru Ohyoshi, Masaji Nishikawa, Eiichi Sato, Norio Mizukami +4 more | 1982-04-20 |
| 4285297 | Magnetic brush developing devices | — | 1981-08-25 |
| 4184870 | Method of obtaining a number of copies transferred from one electrostatic latent image | — | 1980-01-22 |