Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815691 | Light guide plate made of lead-free glass having a high refractive index and image display device using a light guide plate | — | 2023-11-14 |
| 11543658 | Light guide plate made of lead-free glass having a high refractive index and image display device using a light guide plate | — | 2023-01-03 |
| 10658555 | Optical semiconductor apparatus | Shinichi Ogawa, Satoshi Yajima | 2020-05-19 |
| 10613335 | Light guide plate made of lead-free glass having a high refractive index and image display device using a light guide plate | — | 2020-04-07 |
| 10386644 | Light guide plate made of lead-free glass having a high refractive index and image display device using a light guide plate | — | 2019-08-20 |
| 10362642 | Light emitting device and light illuminating apparatus comprising the light emitting device | — | 2019-07-23 |
| 10012825 | Light irradiating device | — | 2018-07-03 |
| 8335211 | Communication system and control server | Hiroaki Miyata | 2012-12-18 |
| 8320384 | Packet forwarding apparatus suitable for real time packets | Ken Oouchi, Hiroaki Miyata | 2012-11-27 |
| 7936750 | Packet transfer device and communication system | Akihito Tsuzuki, Hiroaki Miyata | 2011-05-03 |
| 7187138 | Excimer lamp apparatus | — | 2007-03-06 |
| 6379024 | Dielectric barrier excimer lamp and ultraviolet light beam irradiating apparatus with the lamp | Norio Kobayashi, Katsumi Hiratsuka, Satoru Amano | 2002-04-30 |
| 5802453 | Radio paging transmitter which adjusts its transmission time based on detection of its own transmission delay | Yoshinori Kuroki, Toshiro Suzuki, Ayumu Koide, Takafumi Kojima | 1998-09-01 |
| 5751935 | Radio paging system | Takafumi Kojima, Sotaro Hiroshima, Toshiro Suzuki, Akio Yasuda | 1998-05-12 |
| 5336440 | Process for decomposition of methanol | Tadamitsu Kiyoura, Takashi Jimbo, Kazuo Kanaya | 1994-08-09 |
| 5155235 | Catalyst for producing maleic anhydride from butane and process for preparing same | Jimbo Takashi, Tadamitsu Kiyoura, Kazuo Kanaya | 1992-10-13 |
| 5147624 | Production process of chlorine | Tadamitsu Kiyoura, Masanobu Ajioka, Naoshi Fujimoto, Toshihide Suzuki, Tokio Nagayama +1 more | 1992-09-15 |
| 4886366 | Reference corrected color sensor | — | 1989-12-12 |
| 4828815 | Production process of chlorine | Tadamitsu Kiyoura, Masanobu Ajioka, Naoshi Fujimoto, Toshihide Suzuki, Tokio Nagayama +1 more | 1989-05-09 |
| 4822589 | Manufacturing process of chlorine | Tadamitsu Kiyoura, Tokio Nagayama, Kazuo Kanaya | 1989-04-18 |
| 4436916 | Process for the preparation of indoles | Fujio Matsuda, Takazo Kato, Tadatoshi Honda, Kazuhiro Terada | 1984-03-13 |
| 4227023 | Process for the selective ortho-alkylation of phenolic compounds | Motoo Kawamata, Tadamitsu Kiyoura, Kazushi Ohshima, Akihide Kudoh, Makoto Kotani | 1980-10-07 |