Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605453 | Conduit and hot water supply system | Masaki Sugatani, Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Yasuhide Sato +2 more | 2020-03-31 |
| D816820 | Exhaust pipe for water heater | Yasuhide Satoh, Kiyomi Kanamoto | 2018-05-01 |
| D720056 | Exhaust pipe cover for water heater | Norikazu Maki | 2014-12-23 |
| 8414033 | Pipe joint and pipe equipped with pipe joint | — | 2013-04-09 |
| 6798048 | 2-Metal layer TAB tape and both-sided CSP•BGA tape | Akira Ichiryu, Tatsuo Kataoka, Katsuhiko Hayashi, Masahito Ishii | 2004-09-28 |