Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8503072 | Gain-clamped semiconductor optical amplifier | — | 2013-08-06 |
| 8166814 | Flow sensor and manufacturing method therefor | Shinichi Ike, Satoshi Tsuchiya | 2012-05-01 |
| 8067336 | Cardboard cylinder for a heat-sensitive transfer image-receiving sheet, rolled heat-sensitive transfer image-receiving sheet to form a roll shape, and image-forming method | Akito Yokozawa | 2011-11-29 |
| 7974328 | Surface-emission type semiconductor laser | Naofumi Suzuki, Masayoshi Tsuji, Takayoshi Anan, Kenichiro Yashiki, Kimiyoshi Fukatsu +1 more | 2011-07-05 |
| 7940828 | Optical communication system and optical transmitter | Masayoshi Tsuji, Kimiyoshi Fukatsu, Takayoshi Anan, Naofumi Suzuki, Kenichiro Yashiki | 2011-05-10 |
| 7881358 | Surface emitting laser | Takayoshi Anan, Naofumi Suzuki, Kenichiro Yashiki, Masayoshi Tsuji, Kimiyoshi Fukatsu +1 more | 2011-02-01 |
| 7817696 | Surface emitting laser | — | 2010-10-19 |
| 7261350 | Negative pressure attraction device and attraction confirming sensor | Junichi Isetani, Hiroyuki Inagaki, Shigeru Aoshima | 2007-08-28 |
| 6863740 | Cleaning method of ceramic member | Shirou Moriyama, Hiromichi Ohtaki | 2005-03-08 |
| 4663192 | Production of transparent electrode substrate | Masayuki Ogawa, Kozo Matsumura, Eiji Nakagawa | 1987-05-05 |
| 4196523 | Method of centering hollow cylindrical workpiece | Kazuto Nagata, Hiroaki Himeno, Hironari Okitomo, Kazunori Tsuruta, Itsuo Murata +4 more | 1980-04-08 |