Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819999 | Method and device for manufacturing double-glazing panel with glazing gasket | Jiro Watanabe, Yuuji Kawamori | 2010-10-26 |
| 7772325 | Thermoplastic elastomer composition | Makoto Ashiura, Tetsuji Kawazura | 2010-08-10 |
| 6373051 | Charge inversion mass spectrometry which relies upon the dissociation of a neutral species | Shigeo Hayakawa, Norio Morishita | 2002-04-16 |
| 4753741 | Super highly radiation-resistant grease | Tsuneo Sasuga, Miyuki Hagiwara, Naohiro Hayakawa, Kenzo Yoshida, Hiroshi Nakanishi +4 more | 1988-06-28 |
| 4711732 | Radiation-resistant grease | Naohiro Hayakawa, Kenzo Yoshida, Tetsuya Yagi, Hiroshi Nakanishi | 1987-12-08 |
| 4664829 | Lubricating oil blend resistant to ionizing radiation | Naohiro Hayakawa, Kenzo Yoshida, Naoyuki Tamura, Hiroshi Nakanishi, Tetsuya Yagi +1 more | 1987-05-12 |