Issued Patents All Time
Showing 101–111 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257311 | System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell | Hidetoshi Naito, Masaaki Kawai, Hisako Watanabe, Yuji Takizawa, Kazuyuki Tajima | 1993-10-26 |
| 5237625 | Image contour enhancing device | Hideshi Ishihara, Yasuki Matsumoto | 1993-08-17 |
| 5099477 | Phase matching circuit | Atsuki Taniguchi, Tomohiro Ishihara, Takaaki Wakisaka | 1992-03-24 |
| 5066961 | Tonal printer utilizing heat prediction and temperature detection means | — | 1991-11-19 |
| 5048990 | Writing instrument with drying-preventing mechanism | Yasuyuki Hashimoto | 1991-09-17 |
| 5020057 | Easy detection of head position of information data via reception processing unit in synchronous multiplex transmission apparatus | Atsuki Taniguchi, Tomohiro Ishihara, Takaaki Wakisaka | 1991-05-28 |
| 4999649 | Sheet conveying device for recording apparatus | Yoshito Saji, Yoshiteru Namoto, Yoshihiro Mushika | 1991-03-12 |
| 4979839 | Mechanical pencil having an automatic lead extending mechanism | Yasuyuki Hashimoto | 1990-12-25 |
| 4966483 | Valve operating mechanism | Yasuyuki Hashimoto | 1990-10-30 |
| 4935701 | Phase shift circuit | Masaaki Kawai, Hisako Watanabe, Tomoyuki Ohtsuka | 1990-06-19 |
| 4911569 | Mechanical pencil with a fluid actuator | Yasuyuki Hashimoto, Yutaka Kiyohara | 1990-03-27 |