Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329250 | Double phase locked loop circuit | Hideo Imaizumi | 1994-07-12 |
| 5082761 | Set of electrophotographic toners | Shigeaki Tasaka, Nobuhiko Nakano, Kazuya Maeda, Toshihisa Ishida, Tadashi Nakamura +2 more | 1992-01-21 |
| 5023161 | Method of making a toner for use in electrophotography | Yasuo Kitabatake, Tadashi Nakamura, Kazuya Maeda | 1991-06-11 |
| 5015910 | Electron gun for color picture tube | Sakae Ishii, Masayoshi Furuyama, Shoji Shirai | 1991-05-14 |
| 4978886 | Electron gun for use in color cathode ray tube having a plurality of grid electrodes | Satoru Miyamoto, Katsuyuki Shirai, Ikuya Takahara, Satoru Endo | 1990-12-18 |
| D309130 | Central processor for an electronic computer | Atsuo Yoshida, Koushirou Adachi, Tousaku Hattori, Hiroshi Watanabe | 1990-07-10 |
| 4918561 | Housing for electronic apparatus | Hiroshi Watanabe, Masayuki Sakata, Koshirou Adachi, Jushi Ide, Atsuo Yoshida | 1990-04-17 |
| 4859560 | Toner for use in electrophotography | Tadashi Nakamura, Yaosuo Kitabatake, Kazuya Maeda | 1989-08-22 |
| 4851741 | Electron gun for color picture tube | Shoji Shirai, Masaaki Yamauchi, Masayoshi Furuyama, Kazunari Noguchi, Sakae Ishii | 1989-07-25 |
| 4833365 | Electron gun structure for converging electron beams | Shoji Shirai, Hidemasa Komoro, Masakazu Fukushima, Kazuo Majima | 1989-05-23 |
| 4825120 | Electron gun apparatus with auxiliary electrodes for a color cathode-ray tube | — | 1989-04-25 |
| 4742484 | Data transmission apparatus having two unidirectional transmission connection lines transmitting data from slave stations located downstream to a master station at high speed | Takao Yanai, Toshio Ozawa | 1988-05-03 |
| 4642760 | Status-change data gathering apparatus | Takao Yanai | 1987-02-10 |
| 4631490 | Audio output amplifying device | — | 1986-12-23 |
| 4621920 | Preconditioning a photosensitive drum prior to actual photocopying | — | 1986-11-11 |