Issued Patents All Time
Showing 101–105 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484490 | P-type thermoelectric material | Shigeki Tokita, Makoto Okabayashi, Isao Nishida | 1996-01-16 |
| 5159490 | Mirror | Tetsuo Oka, Junichi Mita, Masami Ishii | 1992-10-27 |
| 5066560 | Process for producing toner for electrophotography | Ryoji Tan, Shigeyoshi Tanaka, Ken-ichi Kishi, Yasuyuki Iguchi, Takeo Kudo +1 more | 1991-11-19 |
| 4983488 | Process for producing toner for electrophotography | Ryoji Tan, Shigeyoshi Tanaka, Ken-ichi Kishi, Yasuyuki Iguchi, Takeo Kudo +1 more | 1991-01-08 |
| 4732812 | Magnetic recording medium | Stephen R. Ebner, Gene A. Sjerven, Arthur J. Ellsworth, Nobuyoshi Kawasaki | 1988-03-22 |