Issued Patents All Time
Showing 101–105 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313085 | Semiconductor integrated circuit device | — | 1994-05-17 |
| D315598 | Electric fan | Takashi Yamamoto, Tetsuro Aobori, Yasuo Tsumurai | 1991-03-19 |
| 4685437 | Intake air heater for internal combustion engine with perforated plate heater element partially traversing air passage | Toshiaki Tanaka, Hitoshi Niwa, Hirokatsu Mukai, Naoto Miwa, Akio Nara +3 more | 1987-08-11 |
| 4315206 | Current supply circuit for telephone exchange | Michio Tokunaga, Ryoichi Okada, Hideo Mizutani, Takaaki Osaki | 1982-02-09 |
| 4189420 | Polyolefin resin composition and method for making polyolefin film | Masaaki Sugimoto, Yoshio Matsumoto, Nobushige Ikeya | 1980-02-19 |