Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487753 | Glow plug energization control apparatus and method | Hiroshi Ono, Masanori Ootubo | 2009-02-10 |
| 7041938 | Glow plug, glow plug mounting structure, and glow plug manufacturing method | Chiaki Kumada | 2006-05-09 |
| 6420683 | Glow plug with Ni-Fe-Co resistor | Yukifumi Chiba, Hisashi Higuchi, Chiaki Kumada | 2002-07-16 |