Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6099391 | Method and apparatus for highly strengthening metal member | Teiji Suzuki, Tomonori Taoka | 2000-08-08 |
| 5648612 | Method of measuring cavities in formed product formed by superplastic forming | Isao Takikawa | 1997-07-15 |
| 4770545 | Temperature sensor | Manabu Takada, Noboru Ishibashi | 1988-09-13 |
| 4503810 | Water heater | Kazuo Fujishita, Hideki Kaneko, Yoshiyuki Ushirokajitani | 1985-03-12 |
| 4395025 | Method and apparatus for the continuous furnace brazing and gas soft-nitriding treatments of iron articles | Teruoki Watanabe, Akio Hidaka, Shunji Kobayashi | 1983-07-26 |
| 4294630 | Method and apparatus for the continuous furnace brazing and soft-nitriding treatments of iron articles | Teruoki Watanabe, Akio Hidaka, Shunji Kobayashi | 1981-10-13 |