Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713844 | Semiconductor-chip mounting substrate having at least one projection thereon and a pressure holding means | Jun Tatsuta, Masao Kubo, Shinobu Kida, Shigenari Takami, Ikko Kuzuhara +1 more | 2004-03-30 |
| 5744411 | Aluminum nitride sintered body with high thermal conductivity and its preparation | Junhong Zhao, Theresa A. Guiton, Yi-Hung Chiao, William Rafaniello, Noboru Hashimoto +2 more | 1998-04-28 |
| 5330692 | Process for producing an aluminum nitride sintered product | Noboru Hashimoto, Susumu Kajita, Hiroyoshi Yoden | 1994-07-19 |
| 5115721 | Change-over valve | Koji Ichihashi | 1992-05-26 |
| 5115722 | Solenoid-operated selector valve | Koji Ichihashi | 1992-05-26 |
| 4746888 | Solenoid for electromagnetic valve | Koji Ichihashi, Wataru Takahashi | 1988-05-24 |
| 4374108 | Process of preparing alkali monofluorophosphate | Yasuji Nakaso, Hiromi Kawamoto | 1983-02-15 |
| 4203955 | Process of preparing calcium hydrogen phosphate anhydride suitable as material for phosphors | Takamitsu Enomoto, Hiromi Kawamoto, Tamotsu Mizuno, Masao Fujinaga | 1980-05-20 |