Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677786 | Method for producing concrete and standardizing system for concrete production | Haruyo Uno | 2010-03-16 |
| 6019669 | Lens shape measuring apparatus | Ikuo Kitao, Yoshiyuki Hatano, Toshihiro Iwai, Takeshi Nakamura, Hisao Fujinuma +1 more | 2000-02-01 |
| 5984763 | Lens shape measuring apparatus | Ikuo Kitao, Yoshiyuki Hatano, Toshihiro Iwai, Takeshi Nakamura, Hisao Fujinuma +1 more | 1999-11-16 |
| 5895314 | Lens shape measuring apparatus | Ikuo Kitao, Yoshiyuki Hatano, Toshihiro Iwai, Takeshi Nakamura, Hisao Fujinuma +1 more | 1999-04-20 |