Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D677769 | Lavatory | Hajime Kakihana | 2013-03-12 |
| D670659 | Remote controller for toilet seat with bidet | Masafumi Ishikawa, Hajime Kakihana | 2012-11-13 |
| D653315 | Water closet | — | 2012-01-31 |
| D653314 | Water closet | — | 2012-01-31 |
| D602121 | Faucet | Nobuhiro Yabe | 2009-10-13 |
| D599449 | Lavatory | Atsushi Toyohara, Nobuhiro Yabe, Karo Konishi, Ken Igarashi, Shingo Kawakami | 2009-09-01 |
| D530787 | Faucet | Hajime Kakihana | 2006-10-24 |
| D528640 | Faucet | — | 2006-09-19 |
| D527079 | Faucet | — | 2006-08-22 |
| 5072813 | Damper | Yukio Yamamoto, Osamu Ogawa, Fujio Nakayama, Tomoki Hitani, Ryuichi Kurosawa | 1991-12-17 |
| 4643859 | Process for the production of fine non-oxide powders from alkoxides | Mamoru Mitomo | 1987-02-17 |