Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7724088 | Push-pull amplifier | — | 2010-05-25 |
| 7262662 | Operational amplifier | — | 2007-08-28 |
| 6637008 | Electronic holding circuit and adjusting method thereof using a probabilistic searching technique | Tetsuya Higuchi, Masahiro Murakawa, Yuji Kasai, Shogo Kiryu, Shiro Suzuki | 2003-10-21 |
| 5700326 | Microwave plasma processing apparatus | Kazumasa Takatsu, Takashi Kurokawa, Hiroshi Echizen, Akio Koganei, Shuichiro Sugiyama | 1997-12-23 |
| 5525379 | Method for manufacturing an optical recording medium | Kunio Takada, Kazuoki Hongu, Akio Koganei, Toshimori Miyakoshi | 1996-06-11 |
| 4987852 | Apparatus for removing bubbles in paint and a paint coating system including the bubble removing apparatus | Tomoharu Sakai, Eizo Yoshida, Hiroshi Mihara | 1991-01-29 |
| 4950956 | Plasma processing apparatus | Tatsuo Asamaki, Kiyoshi Hoshino, Katsumi Ukai, Yoichi Ino, Tsutomu Tsukada | 1990-08-21 |
| 4816638 | Vacuum processing apparatus | Katsumi Ukai, Tsutomu Tsukada, Kouji Ikeda | 1989-03-28 |
| 4751800 | Openable dome-shaped roof structure | Yukio Kida, Sunao Shotaka, Toru Aoyagi, Shigeki Yamanaka | 1988-06-21 |
| 4706419 | Openable dome-shaped roof structure | Toru Aoyagi, Akihisa Kawaguchi, Shigeki Yamanaka | 1987-11-17 |
| 4684673 | Surgical cement from amorphous tricalcium phosphate, poly(carboxylic acid) and water | — | 1987-08-04 |
| 4432942 | Apparatus for filling a container with radioactive solid wastes | Susumu Hiratake | 1984-02-21 |
| 4381233 | Photoelectrolyzer | Tatsumi Arakawa | 1983-04-26 |
| 4341915 | Apparatus for filling of container with radioactive solid wastes | Susumu Hiratake | 1982-07-27 |
| 4326842 | Device for the pulverization of radioactive wastes | Susumu Hiratake | 1982-04-27 |
| 4271328 | Photovoltaic device | Yoshihiro Hamakawa, Hiroaki Okamoto, Yoshiteru Nitta | 1981-06-02 |