Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976806 | Granular material comprising porous particles containing calcium and/or magnesium | Osamu Misumi, Shinichi Yamamoto, Takayuki Watanabe, Takashi Kishimoto, Takashi Watanabe +3 more | 2011-07-12 |
| 6887721 | Method of purging CVD apparatus and method for judging maintenance of times of semiconductor production apparatuses | Hiroyuki Hasegawa, Tomonori Yamaoka, Yoshio Ishihara, Hiroshi Masusaki, Takayuki Satou +1 more | 2005-05-03 |
| 6800855 | Spectroscopic method for analyzing isotopes by using a semiconductor laser | Jie Dong, Hiroshi Masusaki, Koh Matsumoto | 2004-10-05 |
| 6636316 | Spectroscopic method for analyzing a gas by using laser beam | Koh Matsumoto, Jie Dong, Hiroshi Masusaki | 2003-10-21 |
| 6491758 | CVD apparatus equipped with moisture monitoring | Hiroyuki Hasegawa, Tomonori Yamaoka, Hiroshi Masusaki, Takayuki Satou, Hiroki Tokunaga | 2002-12-10 |
| 6483589 | Laser spectroscopy system | Hiroshi Masusaki, Takayuki Satoh | 2002-11-19 |