Issued Patents All Time
Showing 176–183 of 183 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847353 | Resins of low thermal expansivity | — | 1989-07-11 |
| 4604495 | Semiconductor device and process for producing same | — | 1986-08-05 |
| 4551745 | Package for semiconductor device | — | 1985-11-05 |
| 4409633 | Mn-Zn Single crystalline ferrite head and a method of making the same | Yoshiteru Urino, Shinichi Aotsu | 1983-10-11 |
| 4396424 | Method for recovering useful metals from dust discharged from metal refining metallurgical furnace | Kazuharu Yatsunami, Yoshiro Suzawa | 1983-08-02 |
| 4375958 | Method for preheating steel scrap by exhaust gas from steelmaking electric furnace | Takasaburo Date, Toshimichi Maki, Mitsuya Iguchi, Sumifusa Iwamaru | 1983-03-08 |
| 4373911 | Apparatus for preheating a steel scrap | Takasaburo Date, Toshimichi Maki, Mitsuya Iguchi, Sumifusa Iwamaru | 1983-02-15 |
| 4285894 | Mn-Zn single crystalline ferrite head and a method of making the same | Yoshiteru Urino, Shinichi Aotsu | 1981-08-25 |