Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191399 | Toilet seat | Nobuhiko Umeda, Shuhei Nishiyama, Takeshi Inada, Minoru Sato | 2021-12-07 |
| 11033159 | Toilet seat | Nobuhiko Umeda, Shuhei Nishiyama, Takeshi Inada, Minoru Sato | 2021-06-15 |
| 10874267 | Toilet seat | Takeshi Inada, Nobuhiko Umeda, Shuhei Nishiyama, Minoru Sato | 2020-12-29 |
| 10682026 | Toilet seat | Shuhei Nishiyama, Nobuhiko Umeda, Takeshi Inada | 2020-06-16 |
| 10136772 | Toilet seat and method of manufacturing a toilet seat | Nobuhiko Umeda, Hideaki Toma | 2018-11-27 |
| 7189002 | Hydrostatic gas bearing, hydrostatic gas bearing device for use in vacuum environment, and gas recovering method for hydrostatic gas bearing device | Shinji Shinohara, Takuma Tsuda | 2007-03-13 |
| 7052182 | Hydrostatic gas bearing, hydrostatic gas bearing device for use in vacuum environment, and gas recovering method for the hydrostatic gas bearing device | Shinji Shinohara, Takuma Tsuda | 2006-05-30 |
| 5372359 | Sheet feeding apparatus | Yoshifumi Miura | 1994-12-13 |