Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609806 | Spread illuminating apparatus | Toshiaki Asakawa, Shigeyuki Adachi, Noboru Nishikawa | 2003-08-26 |
| 6031310 | Spindle motor and method for manufacturing same | Masayuki Ishikawa | 2000-02-29 |
| 5766271 | Process for producing solid electrolyte capacitor | Kazuhiro Suenaga, Tetsuya Kawakubo, Kourou Yoshimizu, Tokusaburo Nakamoto, Hidemi Fuchikami | 1998-06-16 |
| 5117333 | Solid electrolytic capacitor with organic semiconductor and method of manufacturing the same | Kenji Kakuma, Katsunori Mizutomi | 1992-05-26 |
| 5031077 | Solid electrolyte capacitor and manufacturing method therefor | Kenji Kakuma, Katsunori Mizutomi | 1991-07-09 |
| 4975607 | Frequency generator with superimposed generation coil | Masayoshi Hara, Masayuki Ishikawa, Yukio Okada | 1990-12-04 |