Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7402275 | Powder body melting burner | Toshiki Watanabe, Tetsuo Okamoto | 2008-07-22 |
| D564048 | Toy | Noriyoshi Matsumura | 2008-03-11 |
| D558281 | Toy | Tetsuyoshi Matsumura | 2007-12-25 |
| D554205 | Toy | Tetsuyoshi Matsumura | 2007-10-30 |
| D553696 | Toy | Tetsuyoshi Matsumura | 2007-10-23 |
| 7201801 | Heater for manufacturing a crystal | Susumu Sonokawa, Ryoji Hoshi, Tomohiko Ohta | 2007-04-10 |
| 6928100 | Laser device and lens position adjustment method in the laser device | Hisanori Kobayashi | 2005-08-09 |
| 6587797 | Fluid consumption amount-measuring method and apparatus for the same | Yuji Kamada, Kazuo Nakamura, Nozomi Hayakawa | 2003-07-01 |
| 6278149 | Plurality of trench capacitors used for the peripheral circuit | Yoshiaki Asao | 2001-08-21 |
| 5730800 | Fused silica glass crucible | Masahiro Sakurada, Ohta Tomohiko, Katsuhiko Kemmochi | 1998-03-24 |
| 5704973 | Apparatus and method for the uniform distribution of crystal defects upon a silicon single crystal | Masahiro Sakurada, Tomohiko Ohta | 1998-01-06 |
| 5609682 | Method for the preparation of silicon single crystal | Masahiro Sakurada, Ohta Tomohiko, Katsuhiko Kemmochi | 1997-03-11 |
| 5199307 | Automatic power generation type flowmeter | Hajime Onoda | 1993-04-06 |