Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681995 | Ultrasonic flaw detecting apparatus for inspecting multi-layer structure and method thereof | Takehiro Ooura, Fuminobu Takahashi, Norio Awamura | 1997-10-28 |
| 5219500 | Silicon nitride sintered body and process for preparation thereof | Makoto Yoshida, Masahiro Sato, Kazumi Osamura, Shoji Kousaka, Tatsumi Maeda +2 more | 1993-06-15 |
| 5114889 | Silicon nitride sintered body and process for preparation thereof | Kazumi Osamura, Masaki Terazono, Shoji Kohsaka, Akira Saito, Masahiro Sato +1 more | 1992-05-19 |
| 4920085 | Silicon nitride sintered body and process for preparation thereof | Makoto Yoshida, Masahiro Sato, Kazumi Osamura, Shoji Kousaka, Tatsumi Maeda +2 more | 1990-04-24 |
| 4736630 | Apparatus and method for sending out and receiving ultrasonic wave signals | Fuminobu Takahashi, Satoshi Ogura, Masahiro Koike | 1988-04-12 |
| 4615217 | Two-probe ultrasonic flaw detection apparatus | Masahiro Koike, Fuminobu Takahashi, Satoshi Ogura | 1986-10-07 |
| 4592237 | Method of selecting composite reception signal in ultrasonic inspection apparatus and apparatus therefor | Satoshi Ogura, Sakae Sugiyama | 1986-06-03 |
| 4374793 | Method of producing dense sintered silicon carbide body from polycarbosilane | Saburo Nagano, Shinichiro Mizuta, Masayoshi Nakayama | 1983-02-22 |