Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7828628 | Method of polishing hard crystal substrate | Kenji Aoki, Toru Yamazaki, Takehiro Watanabe | 2010-11-09 |
| 6702058 | Vehicle body frame structure and manufacturing method of same | Keiichiro Ishii, Takuji Nozue, Hiroto Yao, Eizo Aoki, Tomoyuki Mizuno +1 more | 2004-03-09 |
| 6287175 | Method of mirror-finishing a glass substrate | Takabumi Marukawa, Kanichi Endo | 2001-09-11 |