Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508158 | Silver halide light-sensitive photographic emulsion, a silver halide light-sensitive photographic material and a method of processing thereof | Kiyotoshi Yamashita, Shu Nishiwaki | 1996-04-16 |
| 5362618 | Silver halide photographic light-sensitive material | Sadayasu Ishikawa, Shigetami Kasai | 1994-11-08 |
| 4848280 | Intake apparatus for internal combustion engine | Takenori Ohtsuka, Tomohiro Sunada, Yasuhiro Kawasako, Tomoyuki Yamamoto | 1989-07-18 |
| 4794885 | Intake apparatus for internal combustion engine | Takenori Ohtsuka, Tomohiro Sunada, Yasuhiro Kawasako | 1989-01-03 |
| 4315489 | Rotary piston engine having supercharging means | Tomoo Tadokoro, Haruo Okimoto, Hiroshi Nomura, Masato Yoshimura | 1982-02-16 |
| 4278639 | Catalytic converter for purifying gases | Tomoo Tadokoro | 1981-07-14 |