Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9172080 | Electrode production system | Jun Shimoizumi | 2015-10-27 |
| 9161405 | Light emitting diode driving circuit and system | — | 2015-10-13 |
| 8648548 | Current generator | — | 2014-02-11 |
| 8276100 | Input control device | Tetsuya Nagai, Hideo Kawai | 2012-09-25 |
| 6554730 | Auxiliary device for bicycle with traction roller type gear | Ryoichi Otaki, Hisashi Machida, Atsushi Ozawa | 2003-04-29 |
| 6238408 | Balloon catheter | Takashi Kawabata, Masaru Uchiyama | 2001-05-29 |
| 5931759 | Friction-roller speed changer | Ryoichi Otaki, Hisashi Machida | 1999-08-03 |
| 5704884 | Machine tool with slide cover apparatus | Satoru Uemura, Yukio Hoshino | 1998-01-06 |
| 5678212 | Electronic tuning circuit for an AM receiver | Ken Kasahara, Hajime Yokoyama, Noboru Takada, Yukio Suzuki | 1997-10-14 |
| 5439443 | Balloon catheter | Shin'ichi Miyata, Tetsuo Toyokawa, Hiroshi Hisaki | 1995-08-08 |
| 5290623 | Thermal transfer recording medium | Shiro Kawahito | 1994-03-01 |
| D300774 | Kerosene stove | — | 1989-04-18 |
| D300775 | Kerosene stove | — | 1989-04-18 |
| D300456 | Kerosene heater | — | 1989-03-28 |
| D300455 | Kerosene heater | — | 1989-03-28 |
| 4795933 | Salient-pole rotary electric machine | — | 1989-01-03 |
| D298050 | Kerosene stove | — | 1988-10-11 |
| 4760310 | Cathode-ray tubes and coating materials therefor | Sadao Deyama, Toshiya Yamamoto, Shigemi Hirasawa, Tadao Kubo, Yoshifumi Tomita | 1988-07-26 |
| D294967 | Kerosene stove | — | 1988-03-29 |
| D292122 | Kerosene stove | — | 1987-09-29 |
| 4645788 | Chloroprene rubber composition | Tadaoki Okumoto, Rikizo Nakata, Masayoshi Ichikawa, Masaaki Tsuchihashi | 1987-02-24 |
| D288358 | Stove | Hideo Nishikawa, Kenzo Okamoto | 1987-02-17 |
| D288232 | Stove | Kenzo Okamoto, Hideo Nishikawa, Fumihiko Kitada | 1987-02-10 |
| D286069 | Stove | Hideo Nishikawa, Kenzo Okamoto, Fumihiko Kitada | 1986-10-07 |
| 4604547 | Deflection system for a two electron beam cathode ray tube | Tsunenari Saito, Akio Murata | 1986-08-05 |