Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391229 | Borate crystal, growth method of the same and laser equipment using the same | Noriko Watanabe, Tamotsu Sugawara, Genta Masada, Hiroyuki Shiraishi, Ryuichi Komatsu +2 more | 2002-05-21 |
| 5439616 | Infrared light-excited light-emitting substance | Shoji Ishiwata, Etsuji Kimura, Michihiro Tanaka, Yuhu Wang, Shinobu Nagahama +1 more | 1995-08-08 |
| 5432458 | Process for determination of phosphorus in molten copper | Etsuji Kimura | 1995-07-11 |
| 5372657 | Amorphous material for regenerator | Etsuji Kimura, Takuo Takeshita, Uichiro Mizutani, Yoshiki Hoshino | 1994-12-13 |
| 5207981 | Heat reserving materials usuable at very low temperatures | Etsuji Kimua, Takuo Takeshita, Kouichi Ishiyama, Masashi Nagao, Takashi Inaguchi +1 more | 1993-05-04 |