Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107120 | Method of making semiconductor devices having protruding contacts | Takashi Ohtsuka, Tetsuo Kawakita, Hiroaki Fujimoto | 2000-08-22 |
| 5952718 | Semiconductor devices having protruding contacts | Takashi Ohtsuka, Tetsuo Kawakita, Hiroaki Fujimoto | 1999-09-14 |
| 5847222 | Optically active diphosphine compound, method for making the compound, transition metal complex having the compound as ligand and method for making optically active substance by use of the complex | Tohru Yokozawa, Noboru Sayo, Hidenori Kumobayashi | 1998-12-08 |
| 5824822 | Phospphine-phosinite compound and process for preparing 4-(R)-1'-formylethyl!-azetidin-2-one derivatives using the same | Takao Saito, Akifumi Yoshida, Takashi Miura, Hidenori Kumobayashi | 1998-10-20 |
| 5811351 | Semiconductor device and method of manufacturing the same | Tetsuo Kawakita, Ichiro Yamane | 1998-09-22 |
| 5785415 | LED display device and its assembled structure | Kazunori Hoshi, Katsushi Watanabe | 1998-07-28 |
| 5734199 | Semiconductor device having improved test electrodes | Tetsuo Kawakita, Ichiro Yamane | 1998-03-31 |
| 5563295 | Process for producing optically active carboxylic acid | Hidemasa Takaya, Xiaoyong Zhang, Noboru Sayo, Hidenori Kumobayashi | 1996-10-08 |
| 5530150 | Phosphine compound, complex containing the phosphine compound as ligand, process for producing optically active aldehyde using the phosphine compound or the complex, and 4-[(R)-1'-formylethyl]azetidin-2-one derivatives | Hidemasa Takaya, Nozomu Sakai, Kyoko Tamao, Satoshi Mano, Hidenori Kumobayashi +4 more | 1996-06-25 |