Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7166269 | Method for producing hydrogen gas | Yoshirou Tanaka | 2007-01-23 |
| 6911094 | Evaporation apparatus | Hirotoshi Iwase, Masatoshi Ochiai, Tetsuro Endo | 2005-06-28 |
| 6881271 | Fixing member for evaporation apparatus | Masatoshi Ochiai, Hirotoshi Iwase, Tetsuro Endo | 2005-04-19 |
| 6849832 | Evaporation apparatus | Tetsuro Endo, Hirotoshi Iwase, Masatoshi Ochiai | 2005-02-01 |
| 6514067 | Rotary trowel for use in the molding of ceramics and method for production thereof | Yoshihiko Suzuki, Atsuo Ishikawa | 2003-02-04 |
| 6009072 | High density optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yasuyuki Kano +2 more | 1999-12-28 |
| 5914929 | Optical disk recording/playback device with means to recognize, read from and record to multiple types of optical disk types | Kenji Torazawa, Kenji Nakao, Shigeki Hori | 1999-06-22 |
| 5896367 | High density optical disc and optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yasuyuki Kano +2 more | 1999-04-20 |
| 5838657 | High density optical disc and optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yasuyuki Kano +2 more | 1998-11-17 |
| 5689495 | High density optical disc and optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yasuyuki Kano +2 more | 1997-11-18 |
| 5477527 | High density optical disc and optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yasuyuki Kano +2 more | 1995-12-19 |