Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705273 | Ceramic heater, method of producing the same, and glow plug using a ceramic heater | Katsura Matsubara, Yoshihiro Yamamoto, Masaya Ito | 2010-04-27 |
| 7201043 | Combustion pressure sensor and glow plug including the same | Tatsunori Yamada, Yuichi Yamada | 2007-04-10 |
| 6900412 | Glow plug | Masato Taniguchi, Masakazu Nagasawa, Katsuhiko Tanaka | 2005-05-31 |
| 6720530 | Ceramic heater, and glow plug using the same | Masato Taniguchi, Haruhiko Sato | 2004-04-13 |
| 6653601 | Ceramic heater, glow plug using the same, and method for manufacturing the same | Masato Taniguchi, Haruhiko Sato | 2003-11-25 |
| 6646231 | Ceramic heater and its manufacturing method, glow plug and ion current detecting device | Takaya Yoshikawa, Manabu Okinaka | 2003-11-11 |
| 4784588 | Plunger pump | Susumu Miyashita | 1988-11-15 |
| 4552574 | Air cleaner | — | 1985-11-12 |