Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11395990 | Reverse osmosis treatment system for recovering energy generated both at brine and permeate sides during sea water desalination | Hiroki Miyakawa, Kotaro Kitamura, Takanori Oshikiri, Yusuke Okawa | 2022-07-26 |
| 10434472 | Water treatment system | Kotaro Kitamura, Shinichi Yoshikawa, Takanori Oshikiri, Yusuke Okawa | 2019-10-08 |
| 10427101 | Reverse osmosis treatment system for recovering energy generated both at brine and permeate sides during seawater desalination | Hiroki Miyakawa, Kotaro Kitamura, Takanori Oshikiri, Yusuke Okawa | 2019-10-01 |
| 6424864 | Method and apparatus for wave therapy | — | 2002-07-23 |
| 6336746 | Structure for supporting rotary shaft | Yukio Murai, Mitsuru Hatanaka, Takashi Fujimoto | 2002-01-08 |
| 6212432 | Method, apparatus and system using a plurality of low-frequencies for therapy | — | 2001-04-03 |
| 5202570 | Gas detection device | Hiroaki Tanaka, Hideo Tai, Kiyoji Uehara | 1993-04-13 |
| 5109865 | Method and apparatus for examining ovary and diagnosing the presence of pregnancy in mammals | — | 1992-05-05 |
| RE30628 | Web cutting control system | Masateru Tokuno, Noboru Shinmura, Masayoshi Kaneko | 1981-05-26 |