Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940189 | Facsimile apparatus capable of recognizing hand-written addressing information | Shigetoshi Matsubara, Kazushi Honjo, Tatsuji Kishida, Koichi Takata | 1999-08-17 |
| 5764648 | Method and apparatus for generating a transmission timing signal in a wireless telephone | Manabu Yamane, Hideko Taniguchi, Mitsuru Morimoto | 1998-06-09 |
| 5598290 | Data transfer apparatus utilizing infrared rays | Masanobu Watanabe | 1997-01-28 |
| 5541015 | Fuel cell using a separate gas cooling method | Osamu Tajima, Akira Hamada, Yasunori Yoshimoto, Keigo Miyai, Nobuyoshi Nishizawa +4 more | 1996-07-30 |
| 5515051 | Wireless signaling system | Katsunori Takeda | 1996-05-07 |
| 5475330 | Integrated circuit with voltage setting circuit | Toshio Watanabe | 1995-12-12 |
| 5440272 | Differential amplifier | Yukihisa Orisaka | 1995-08-08 |
| 5369417 | Sample and hold circuit being arranged for easily changing phases of shift clocks | — | 1994-11-29 |
| 5317203 | Sample-and-hold circuit | Toshio Watanabe, Yukihisa Orisaka | 1994-05-31 |
| 5311072 | Apparatus for sampling and holding analog data for a liquid crystal display | Kiyohisa Matsui, Yoshiki Sano | 1994-05-10 |
| 5297245 | Data input system with automatic duplication of repetitive data to a database | Kozo Kitamura, Masaaki Kurata, Kiyoshi Kakuda, Kenji Hirano, Hirofumi Yanaru | 1994-03-22 |
| 5294882 | Integrated circuit capable of testing reliability | — | 1994-03-15 |
| 5289063 | Output circuit with buffer | Yukihisa Orisaka, Yoshiki Sano | 1994-02-22 |
| 5220540 | Data processing apparatus with schedule creation, prioritization, display and control functions | Hiroshi Nishida, Yutaka Nakamura, Makoto Kado, Fumihiro Inoue, Hiroshi Nakao +3 more | 1993-06-15 |
| 5189318 | Analog signal extracting circuit | — | 1993-02-23 |
| 5138214 | Piezoelectric transducer and method of adjusting oscillation frequency thereof | Toshiyuki Nakai, Yukio Nishikawa | 1992-08-11 |
| 5040880 | Quartz optical filter | Yoshifumi Morimoto, Eiji Tanaka | 1991-08-20 |
| 4727502 | Programmable electronic calculator | Hiroo Katsura, Tsutomu Takahara, Yusuke Suzuoki | 1988-02-23 |