Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10189720 | Water purifying cartridge and pitcher-type water purifier | Takeshi Ishikawa, Hatsumi Takeda | 2019-01-29 |
| D822791 | Water purifier | Yoshinobu Kawai, Ryo Teragaki, Fumie Shibata | 2018-07-10 |
| D822792 | Water purifier | Yoshinobu Kawai, Ryo Teragaki, Fumie Shibata | 2018-07-10 |
| D809091 | Water purifier | Noboru Odamaki, Tamotsu Matsumoto, Makiko Kida, Yelem Song | 2018-01-30 |
| D799635 | Water purifier | Noboru Odamaki, Tamotsu Matsumoto, Makiko Kida, Yelem Song | 2017-10-10 |
| D799636 | Water purifier | Noboru Odamaki, Tamotsu Matsumoto, Makiko Kida, Yelem Song | 2017-10-10 |
| D794747 | Water purifier | Noboru Odamaki, Fumie Shibata | 2017-08-15 |
| D794748 | Water purifier | Noboru Odamaki, Fumie Shibata | 2017-08-15 |
| 5825718 | Underwater communication apparatus and underwater microphone, and closed-type sound converter | Masataka Ueki, Masaharu Ueki | 1998-10-20 |