Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184513 | Cable connection management system and cable connection management method | Yuichi Okabe, Toshishige Shimamura, Yuzo Ishii | 2024-12-31 |
| 12020559 | Tactile presentation device, and tactile presentation method | Yuichi Okabe, Toshishige Shimamura, Yuzo Ishii | 2024-06-25 |
| 11974850 | Name tag transmitter, smartware management system, and smartware management method | Yuzo Ishii, Toshishige Shimamura, Rena Nakatsuji, Hitoshi Okikawa, Nobutomo Yoshihashi | 2024-05-07 |
| 11772032 | Filter unit quality management system and filter unit quality management method | Rei Takei, Hiroyuki Katayama, Toyosei Aota | 2023-10-03 |
| 9407371 | Optical multiplexer/demultiplexer | Manabu Oguma, Ikuo Ogawa, Masayuki Itoh, Hiroshi Takahashi | 2016-08-02 |
| 9036958 | Optical component | Motohaya Ishii, Naoki Ooba, Kazunori Seno, Ken Tsuzuki, Takao Fukumitsu +5 more | 2015-05-19 |
| 8965146 | Advanced-format optical modulator with low power consumption and low-loss characteristics | Takashi Goh, Shinji Mino, Ken Tsuzuki, Hiroshi Yamazaki, Takashi Yamada | 2015-02-24 |
| 8916946 | Optical semiconductor device | Yoshifumi Muramoto, Takaharu Ohyama | 2014-12-23 |
| 8721191 | Optical component | Motohaya Ishii, Takashi Yamada, Takashi Saida, Ken Tsuzuki, Takashi Goh +8 more | 2014-05-13 |
| 8704322 | Optical semiconductor device | Yoshifumi Muramoto, Takaharu Ohyama | 2014-04-22 |
| 8705900 | Optical modulator | Takashi Goh, Takashi Yamada, Hiroshi Yamazaki | 2014-04-22 |
| 8579074 | Intake silencer for gas turbine | Teruo Kosaka, Yuki KOSAKA, Katsutoshi Okuno | 2013-11-12 |
| 8545111 | Optical module | Takaharu Ohyama, Ikuo Ogawa, Akimasa Kaneko, Yasuaki Tamura, Yuichi Suzuki | 2013-10-01 |
| 8467635 | Optical modulator | Takashi Yamada, Yohei Sakamaki, Akimasa Kaneko | 2013-06-18 |
| 7048501 | Dust collecting filter, dust collecting device, and air intake device for gas turbine | Hiroyuki Katayama, Toyosei Aota, Tatsuo Adachi, Satoshi Hara | 2006-05-23 |
| 7025802 | Filter control method, and filter controlled by the method | Kazuya Ushioda, Toyosei Aota | 2006-04-11 |
| 6602328 | Gas turbine suction air filter, a gas turbine using the same and a method for using the same | Toyosei Aota, Katsutoshi Okuno, Shigeru Maehata, Kenji Isohasi, Tatsuo Adachi +1 more | 2003-08-05 |
| 5695315 | Apparatus for accurately positioning a printing plate stand | — | 1997-12-09 |
| 5534225 | Chemical analysis element supplier | Yoshihiro Seto | 1996-07-09 |
| 5518687 | Device for taking out chemical analysis film chips from a film cartridge | Yoshihiro Seto, Fumio Sugaya, Yoshihiko Abe | 1996-05-21 |
| 5510082 | Chemical analysis film supplier | Kenji Arai, Masaaki Terashima | 1996-04-23 |
| 5327194 | Lithographic printing plate printer | Keiji Osada, Toshimitsu Ishiwata, Kazuya Fujimoto, Shinichi Yabe, Hiroshi Kawaguchi | 1994-07-05 |
| 5317610 | Device for thermal electric and nuclear power plants | Isamu Kita, Masayuki Kobashi, Susumu Tabuchi, Noboru Nakamura, Managu Ishihara +2 more | 1994-05-31 |