Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7319208 | Controller and glow plug for controlling energization modes | Shunsuke Gotoh, Hiroyuki Kimata, Seigo Muramatsu, Takayuki Sakurai | 2008-01-15 |
| 7122947 | Glow plug and spark plug, and manufacturing method therefor | Hiroaki Nasu, Wataru Matsutani, Katsunari Ninomiya | 2006-10-17 |
| 7041938 | Glow plug, glow plug mounting structure, and glow plug manufacturing method | Shunsuke Gotou | 2006-05-09 |
| 6843218 | Glow plug energization control apparatus and glow plug energization control method | Shunsuke Gotoh, Takayuki Sakurai | 2005-01-18 |
| 6791245 | Glow plug and spark plug, and manufacturing method therefor | Hiroaki Nasu, Wataru Matsutani, Katsunari Ninomiya | 2004-09-14 |
| 6627854 | Heater and glow plug | Naoto Terada, Shunsuke Goto | 2003-09-30 |
| 6437493 | Glow plug and spark plug, and manufacturing method therefor | Hiroaki Nasu, Wataru Matsutani, Katsunari Ninomiya | 2002-08-20 |
| 6420683 | Glow plug with Ni-Fe-Co resistor | Yukifumi Chiba, Hisashi Higuchi, Shunsuke Gotou | 2002-07-16 |
| 6236148 | Spark plug with specific metal shell coating | Hiroaki Nasu, Wataru Matsutani, Katsunari Ninomiya | 2001-05-22 |
| 6064039 | Glow plug with small-diameter sheath tube enclosing heating and control coils | — | 2000-05-16 |
| 5767485 | Sheathed heater with a series-connected current regulating resistor comprised of cobalt-copper alloy | — | 1998-06-16 |