Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097089 | Semiconductor plastic package, metal plate for said package, and method of producing copper-clad board for said package | Morio Gaku, Nobuyuki Ikeguchi | 2000-08-01 |
| 5693599 | Flux washing agent | Tetsuo Aoyama, Toshio Kondoh, Kaoru Tsuyuki | 1997-12-02 |
| 5538832 | Developing solution for producing printed circuit boards and a process for producing printed circuit boards wherein the developing solution comprises a quaternary ammonium hydroxide and a quaternary ammonium carbonate | Tetsuo Aoyama, Takeshi Nagasaka, Naohito Yoshimura, Takashi Nakata, Youichi Takizawa | 1996-07-23 |
| 5254836 | Method of arc welding with a ferrite stainless steel welding rod | Yuuji Okada, Hiroshi Sasabe, Yoshimitsu Aoki, Makoto Nishizawa, Shunji Endo | 1993-10-19 |
| 5187415 | Low-pressure rare gas discharge lamp and method for lighting same | Takashi Osawa, Katsuo Murakami, Seishiro Mitsuhashi, Yujiro Kamano | 1993-02-16 |
| 4972115 | Hot-cathode type low-pressure rare gas discharge lamp | Takashi Osawa, Seishiro Mitsuhashi, Yujiro Kamano, Katsuo Murakami, Hiromi Adachi | 1990-11-20 |
| 4663376 | Polyphenylene ether resin composition | Akitoshi Sugio, Masao Okabe | 1987-05-05 |
| 4590239 | Polyphenylene ether resin composition suitable for electroless plating | Akitoshi Sugio, Masanobu Masu, Akikazu Amagai | 1986-05-20 |
| 4556685 | Polyphenylene ether resin composition | Akitoshi Sugio, Masanobu Masu | 1985-12-03 |
| 4298772 | Coordinate reader using adjustable magnetostrictive oscillations | Tetsusaburo Kamibayashi | 1981-11-03 |
| 4297602 | Magnetostrictive co-ordinate plate for co-ordinate reader | Tetsusaburo Kamibayashi | 1981-10-27 |
| 4209495 | Catalytic converter system for an internal combustion engine | Hirohumi Michioka | 1980-06-24 |
| 4202022 | Magnetic transfer record film and apparatus for magneto-optically reading magnetic record patterns using the same | Nobutake Imamura, Yoshinori Mimura | 1980-05-06 |
| 4187815 | Intake fuel mixture heating system for internal combustion engine | Toshinari Oonishi | 1980-02-12 |
| 4186272 | Code generator | Tetsusaburo Kamibayashi | 1980-01-29 |