Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237860 | Method for measuring surface roughness of honeycomb structures and surface roughness-measuring elements used therefor | Hisayoshi Kato | 1993-08-24 |
| 5228004 | Ultrasonic testing method | — | 1993-07-13 |
| 5195372 | Ultrasonic testing method for detecting flaws of balls for structural members and apparatus for said method | Koji Fushimi | 1993-03-23 |
| 5056368 | Ultrasonic testing method | Koji Fushimi | 1991-10-15 |
| 5005417 | Detecting flaws formed in surfaces of rotating members with ultrasonic waves | Michio Sekiguchi, Tadaaki Matsuhisa | 1991-04-09 |
| 5001674 | Ultrasonic testing method | — | 1991-03-19 |
| 4969361 | Ultrasonic flaw detecting method and apparatus for structural balls | Koji Fushimi, Shigeo Nishioka | 1990-11-13 |
| 4850803 | Ceramic radial turbine rotor | Kiminari Kato | 1989-07-25 |
| 4694689 | Method and device for spin-testing of turbocharger rotor | — | 1987-09-22 |
| 4331523 | Method for electrolyzing water or aqueous solutions | — | 1982-05-25 |
| 4230543 | Cathode for electrolysis of aqueous solution of alkali metal halide | Itsuaki Matsuda | 1980-10-28 |