Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828016 | Preform for composite material and composite material | Kazutami Mitani | 2004-12-07 |
| D453023 | Crawler drill | Tsutomu Kaneko, Takahiro Yamamoto, Yoichi Koroku | 2002-01-22 |
| D413907 | Crawler drill | Toshio Suzaki, Yoichi Koroku | 1999-09-14 |
| 5844133 | Drilling control apparatus of rock drill | Masashi Yanagisawa, Toshihiko Gomi | 1998-12-01 |
| 5279893 | Prepregs, process for producing the same and laminates produced with the same | Toshihiro Hattori, Takashi Murata, Takeshi Kato, Shigetsugu Hayashi, Hisashi Tada +1 more | 1994-01-18 |
| 5179139 | Dihydroxybiphenyl-advanced epoxy resin blends | Masahiro Sugimori, Hisashi Tada, Masahiro Saruta | 1993-01-12 |