Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371357 | Water treatment method and water treatment apparatus | Soichiro Yatsugi, Shinya Nagae, Yoshio Asakura | 2025-07-29 |
| 12161768 | Ultraviolet irradiation apparatus and ultraviolet irradiation method | Atsushi Kodama, Hiroyuki Kishi, Naoto Ito, Sumire Jinno, Ryosuke Baba +2 more | 2024-12-10 |
| 11464885 | Ultraviolet light irradiation device | Atsushi Kodama, Sumire Jinno, Ryosuke Baba, Naoto Yabuki, Naoto Ito +1 more | 2022-10-11 |
| 11266771 | Concentration measuring module, dialyzer, and concentration calculating method | Shinji Miya, Yoshiro Yamaha | 2022-03-08 |
| 10981806 | Sterilizer, supply device, and sterilization method | Hiroyuki Kishi, Shinji Miya | 2021-04-20 |
| 10780188 | Ultraviolet irradiation device | Hiroyuki Kishi, Naoto Yabuki, Kouhei Yamamoto | 2020-09-22 |
| 10730764 | Ultraviolet light irradiation device | Atsushi Kodama, Naoto Yabuki, Hiroyuki Kishi, Naoto Ito, Sumire Jinno | 2020-08-04 |
| 10543291 | Cell for ultraviolet irradiation module and ultraviolet irradiation module | Keigo Takeguchi, Hiroyuki Kishi | 2020-01-28 |
| 8092581 | Gas separation membrane | Takuya Hasegawa, Takahiko Kondo, Hidetoshi Masugi, Takashi Nozaki | 2012-01-10 |
| 7767602 | Flameproof artificial leather | Akiharu Muraoka | 2010-08-03 |
| 6799230 | Peripheral device exchanging data with one of higher-order devices by switching interfaces | Shuichi Saito, Yasuhide Ishimori | 2004-09-28 |
| 5425014 | Apparatus for constant angular velocity reading of constant linear velocity disks | Hiroshi Tsuyuguchi, Shinichi Fujisawa | 1995-06-13 |
| 5331477 | Low voltage, constant current magnetic transducer drive system for digital recording | — | 1994-07-19 |