Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483079 | Glow plug and method of manufacturing the same, and ion current detector | Yasuyuki Sato, Hiroyuki Murai, Atsushi Kurano | 2002-11-19 |
| 6318897 | Roller bearing and a method of producing the same | Kenji Shitsukawa, Masaaki Sakuragi | 2001-11-20 |
| 6254277 | Roller bearing | Yasuaki Nagai, Kenji Shitsukawa, Kenji Asano | 2001-07-03 |
| 6111345 | Spark plug for apparatus for detecting ion current without generating spike-like noise on the ion current | Toshiaki Yamaura | 2000-08-29 |
| 5982080 | Spark plug and its manufacturing method | Yasushi Kawashima | 1999-11-09 |
| 5781098 | Thermistor type temperature sensor with adjustable output signal indicative of temperature | — | 1998-07-14 |
| 5600296 | Thermistor having temperature detecting sections of substantially the same composition and dimensions for detecting subtantially identical temperature ranges | Kaoru Kuzuoka, Sotoo Takahashi, Susumu Shibayama | 1997-02-04 |
| 4911885 | High carbon chromium bearing steel | Yoshiaki Hyodo, Toshihiro Miyakawa | 1990-03-27 |
| 4658774 | Ignition apparatus for internal combustion engines | Osamu Kashima | 1987-04-21 |
| 4557229 | Ignition apparatus for internal combustion engines | Osamu Kashima | 1985-12-10 |
| 4444043 | Knocking detector for internal combustion engine | Tadashi Hattori, Yoshiki Ueno, Osamu Kashima | 1984-04-24 |