Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9655170 | Ceramic heater, glow plug, method of manufacturing ceramic heater and method of manufacturing glow plug | Yoshihito Ikai, Ryo Suzuki | 2017-05-16 |
| 9247585 | Ceramic heater element, ceramic heater, and glow plug | Yoshihito Ikai, Takeshi Mitsuoka | 2016-01-26 |
| 8378273 | Ceramic heater and glow plug | Yoshihito Ikai, Takeshi Mitsuoka | 2013-02-19 |
| 8227726 | Ceramic heater and glow plug | Koji Funaki, Yoshihito Ikai, Takeshi Mitsuoka, Yutaka Yokoyama | 2012-07-24 |
| 6928541 | User-authentication-type network operating system booting method and system utilizing BIOS preboot environment | — | 2005-08-09 |
| 6082578 | Vending machine for packaged commodities | Hiroyuki Miyoshi, Akifumi Miyamoto, Masahito Kosuge | 2000-07-04 |
| 5068544 | FSK data waveform shaping circuit | Kazuhisa Ishiguro | 1991-11-26 |
| 5027428 | Power saving arrangement and power saving method | Kazuhisa Ishiguro | 1991-06-25 |
| 5014017 | Power-saving low-frequency power amplifier | Kazuhisa Ishiguro | 1991-05-07 |