Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452244 | Film-like composite structure and method of manufacture thereof | Touru Sumiya, Shun Tanaka | 2002-09-17 |
| 5629267 | Superconducting element having an intermediate layer with multiple fluorite blocks | Sumio Ikegawa | 1997-05-13 |
| 5126320 | Method for manufacturing an oxide superconducting thin-film | Yoshiaki Terashima, Akio Hori, Masayuki Sagoi | 1992-06-30 |
| 4517668 | Optical disk with narrow guide tracks | Takashi Takaoka, Masahiko Mochizuki, Mitsuo Yamashita | 1985-05-14 |
| 4417331 | Method for manufacturing an optical disc | Takashi Takaoka, Masahiko Mochizuki, Mitsuo Yamashita | 1983-11-22 |
| 4385376 | Method of making an optical memory disk and a product thereby | Takashi Takaoka, Masahiko Mochizuki, Mitsuo Yamashita | 1983-05-24 |
| 4357366 | Method of making an optical memory disk and a product thereby | Takashi Takaoka, Masahiko Mochizuki, Mitsuo Yamashita | 1982-11-02 |
| 4357636 | Magnetic tape device | Chiaki Taketomi, Keiji Akiba, Koji Hirose | 1982-11-02 |
| 4199230 | Electrochromic display device | Hiroshi Morita, Hiroshi Washida | 1980-04-22 |