Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100503 | Flush toilet | Hirokazu Sakai, Takaaki Kuwahara, Teiji Nakamura, Ayako HABU, Koichiro Matsushita +5 more | 2018-10-16 |
| 7721359 | Vacuum breaker, and water-feed valve assembly and water closet provided therewith | Tsutomu Kido, Yukinori Kubozono | 2010-05-25 |
| 6754912 | Human body cleaner | Ryosuke Hayashi, Yoshiyuki Kawahara, Minoru Sato, Michinori Yananose | 2004-06-29 |