Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034490 | Lighting circuit for discharge lamp | Masayasu Yamashita, Atsushi Toda | 2000-03-07 |
| 5606219 | Cathode for electronic flash tube | Tsutomu Tobita, Tatsuya Isomura | 1997-02-25 |
| 5122392 | Method and apparatus for manufacturing magnetic recording medium | Junji Nakada | 1992-06-16 |
| 5069932 | Method of winding up a magnetic recording medium | Junji Nakada, Tadashi Yasunaga | 1991-12-03 |
| 4956070 | Sputtering apparatus | Junji Nakada | 1990-09-11 |
| 4783315 | Analysis material sheet | Fuminori Arai, Kenichiro Yazawa, Masao Kitajima | 1988-11-08 |
| 4503807 | Chemical vapor deposition apparatus | Satoshi Nakayama, Junichi Murota, Tatuhiko Hurukado, Shigeru Takeda, Masuo Suzuki +2 more | 1985-03-12 |
| 4417149 | Apparatus for detecting and measuring defects | Tsunehiko Takahashi, Masaru Noguchi | 1983-11-22 |
| 4377607 | Process for producing vacuum deposition films | Satoshi Yoshida, Masamichi Shigyo, Toshio Iijima, Tomoaki Ikeda | 1983-03-22 |
| 4268541 | Process for producing a material having a vapor-deposited metal layer, and process for producing a recording material | Tomoaki Ikeda, Satoshi Yoshida, Fumiaki Shinozaki, Keishiro Kido | 1981-05-19 |