Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7857918 | Method of production of steel product with nanocrystallized surface layer | Tadashi Ishikawa, Kiyotaka Nakashima, Tetsuro Nose, Tomonori Tominaga, Kazuki Takashima | 2010-12-28 |
| 5289387 | Method for measuring stress | Junichiro Matsuoka, Jun Kiyoshige, Kazuhiko Tsukaguchi, Shigenori Kazama | 1994-02-22 |
| 5280724 | Ultrasonic inspection method for detecting defects in solid objects | Shigenori Kazama | 1994-01-25 |
| 4979394 | Non-destructive inspection method | Shigetomo Nunomura, Toshio Takano, Junichiro Matsuoka, Tadashi Ashida | 1990-12-25 |
| 4819753 | Functional evaluation device capable of evaluating an artificial device by the use of acoustic emission | Shigetomo Nunomura, Masashi Ono | 1989-04-11 |
| 4820910 | Security system and lock | Hiroshi Morimoto | 1989-04-11 |