Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982160 | Method of preparing combustible oil | Kenji Miyata | 2021-04-20 |
| 4973393 | Surface-treated magnesium or magnesium-alloy and process for surface treatment of magnesium or magnesium alloy | Masato Mino, Goro Yamauchi | 1990-11-27 |
| 4896116 | Pulse radar method and apparatus for detecting an object | Yuji Nagashima, Yoshikazu Sudo, Junichi Masuda, Yuzo Matsudaira, Eiji Nagai | 1990-01-23 |
| 4770946 | Surface-treated magnesium or magnesium alloy, and surface treatment process therefor | Goro Yamauchi, Junichi Seki, Eiichi Sakita, Masato Mino, Yuzo Matsudaira +4 more | 1988-09-13 |
| 4571999 | Ultrasonic inspecting apparatus | Susumu Mitani, Hideo Sakai, Yoshikazu Sudo, Yoshitaka Koide, Haruzi Sato +3 more | 1986-02-25 |
| 4439247 | Method for manufacture of high-strength high-electroconductivity copper alloy | Toshio Takahashi, Akio Miyoshi, Hajime Izumimori, Mitsushi Ishida | 1984-03-27 |
| 4337089 | Copper-nickel-tin alloys for lead conductor materials for integrated circuits and a method for producing the same | Kiyoshi Murakawa, Toshio Takahashi | 1982-06-29 |
| 4330331 | Electric contact material and method of producing the same | Koichi Fujiwara, Goro Yamauchi, Shigeyuki Tsurumi | 1982-05-18 |
| 4279649 | Electrical contact material | Koichi Fujiwara, Coro Yamauchi, Shigeyuki Tsurumi | 1981-07-21 |