Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660917 | Thermal conductivity sheet | Jun Momma, Tomiya Sasaki, Hideo Iwasaki, Toshiya Sakamoto, Hiroshi Endo +6 more | 1997-08-26 |
| 5532088 | Shadow mask plate material and shadow mask | Koichi Teshima, Shin Nakamura, Masayuki Fukuda, Michihiko Inaba, Emiko Higashinakagawa +2 more | 1996-07-02 |
| 4549107 | Ultrasonic beam focusing device with a concave surface | Nagao Kaneko, Seizaburo Shimizu, Shin Obara | 1985-10-22 |
| 4450452 | Data recording medium | Hideo Ando, Toshiharu Nakagawa | 1984-05-22 |
| 4397923 | Method of manufacturing an optical recording element | Nobuaki Yasuda, Masaaki Morita | 1983-08-09 |
| 4343862 | Optical recording element and a method of manufacturing the same | Nobuaki Yasuda, Masaaki Morita | 1982-08-10 |
| 4265841 | Method for production of composite piezoelectric material | Akio Ishizawa, Minoru Hashimoto | 1981-05-05 |