Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047720 | Gas meter system and heating value estimation method | Kenchi Kobayashi | 2021-06-29 |
| 10655068 | Gas meter system and heating value derivation method | Kenchi Kobayashi | 2020-05-19 |
| 10613056 | Heating value derivation device and heating value derivation method | Yutaka Kunigo, Kenchi Kobayashi, Hironori Imanishi | 2020-04-07 |
| 6790474 | Fuel electrode of solid oxide fuel cell and process for the production of the same | Yoshio Matsuzaki | 2004-09-14 |
| 5417060 | Air fuel ratio control apparatus for an internal combustion engine | Kazumi Ishida, Hiroshi Haraguchi, Akio Fujiwara | 1995-05-23 |
| 5224347 | Method and apparatus for controlling the air-fuel ratio of a gas engine | Hisataka Yakabe | 1993-07-06 |
| 5168068 | Adsorbent-type gas monitor | Yukio Yanagisawa | 1992-12-01 |
| 5128268 | Halogen/charge-transfer complex gas monitor | Yukio Yanagisawa | 1992-07-07 |