Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196103 | Radial turbine impeller | Naoki Kuno | 2025-01-14 |
| 10519812 | Turbine | Naoki Itoh, Naoki Kuno | 2019-12-31 |
| 10287200 | Method for treating ballast water and device for treating ballast water used therefor | Hiroshi Yamamoto, Akiyoshi Edagawa, Kazumi Osamura, Hideki Nagaoka, Takuya Kotanagi +1 more | 2019-05-14 |
| 10118840 | Centrifugal solid-liquid separation device and water treatment device using same | Hiroshi Yamamoto, Akiyoshi Edagawa, Masafumi Sasai, Takuya Kotanagi, Hirohumi Minami +2 more | 2018-11-06 |
| 10035717 | Device for killing microorganisms within ballast water | Hiroshi Yamamoto, Akiyoshi Edagawa, Masafumi Sasai, Takuya Kotanagi, Hirohumi Minami +2 more | 2018-07-31 |
| 9522829 | Liquid treatment method and liquid treatment device used therein | Akiyoshi Edagawa, Hiroshi Yamamoto, Hideki Nagaoka, Hidenori Funakoshi, Takuya Kotanagi | 2016-12-20 |
| 6110546 | Automobile weather strip and method for making the same | Hidenobu Honda, Masayoshi Ichikawa, Katsumi Nakashima, Hironobu Shigematsu, Hiroshi Ooyama | 2000-08-29 |
| 5351132 | Method of recording and reproducing information on a video disk utilizing table of contents data | Takao Sawabe, Ryuichi Todoroki | 1994-09-27 |
| 4883448 | Belt having embedded wires interlaced across lengthwise surfaces of shafts | Toshimitsu Kobayashi, Akio Inagaki, Yasuhiro Kobayashi, Masanori Mori | 1989-11-28 |
| 4861323 | Belt having embedded wires interlaced across lengthwise surfaces of shafts | Toshimitsu Kobayashi, Akio Inagaki, Yasuhiro Kobayashi, Masanori Mori | 1989-08-29 |
| 4553257 | Automatic sound volume control device | Shuichi Mori, Yasumasa Fukatsu | 1985-11-12 |