Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10383452 | Bottom for bed apparatus | Takeshi Yanagihara, Yuji Nakano, Takaki MATSUMOTO, Tatsuya Shimada, Dan Kageyama +2 more | 2019-08-20 |
| 9814323 | Bottom for bed apparatus | Yuji Nakano, Tatsuya Shimada, Eita Hirai, Takeshi Yanagihara, Takaki MATSUMOTO +2 more | 2017-11-14 |
| 9635949 | Bottom for bed apparatus | Yuji Nakano, Tatsuya Shimada, Eita Hirai, Takeshi Yanagihara, Takaki MATSUMOTO +2 more | 2017-05-02 |
| 9622589 | Air mattress with internal pump | Shinji Ueki, Makoto Tanaka, Takayuki Masukawa | 2017-04-18 |
| 9326904 | Air mattress with internal pump | Shinji Ueki, Makoto Tanaka, Takayuki Masukawa | 2016-05-03 |
| 8938827 | Support mechanism for the leg bottom section of a bed | Tatsuya Shimada, Tooru Takada, Jun Tomikawa, Dan Kageyama, Yuri Sasaki | 2015-01-27 |
| 8015638 | X-linked lift mechanism | Tatsuya Shimada, Tooru Takada, Jun Tomikawa, Dan Kageyama, Yuri Sasaki | 2011-09-13 |
| 5469591 | Bottom structure for a bed | — | 1995-11-28 |