Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429852 | Hydrogen filling apparatus and hydrogen filling method | — | 2025-09-30 |
| 12297962 | Gas filling method | — | 2025-05-13 |
| 12270513 | Gas filling method | — | 2025-04-08 |
| 12025279 | Gas filling method | — | 2024-07-02 |
| 11697238 | Extruder and die for the same | Yohei Shimizu, Makoto Tojo, Jun Kakizaki | 2023-07-11 |
| 11326740 | Gas filling method | Shigehiro Yamaguchi, Yuzo Fujita | 2022-05-10 |
| 11193632 | Gas filling method | — | 2021-12-07 |
| 11136951 | Gas fueling method | — | 2021-10-05 |
| 11007700 | Vented twin-screw kneading extrusion apparatus and extrusion method | Yohei Shimizu, Jun Kakizaki | 2021-05-18 |
| 10756366 | Fuel cell system and fuel consumption system | Satoshi Kawasaki | 2020-08-25 |
| 10625459 | Vented twin-screw kneading extrusion apparatus and extrusion method | Yohei Shimizu, Jun Kakizaki | 2020-04-21 |
| 10465849 | Gas filling method | — | 2019-11-05 |
| 10295121 | Control method for fuel filling system | — | 2019-05-21 |
| 10167999 | Gas filling method | — | 2019-01-01 |
| 10030816 | Fuel filling system and fuel filling method thereof | — | 2018-07-24 |
| 9498899 | Screw pair and co-rotating intermeshing twin-screw extruder provided with screw pair | Yohei Shimizu, Jun Kakizaki | 2016-11-22 |
| 9296311 | Fuel-cell vehicle | Satoru Kawase, Kazuyuki Kadowaki | 2016-03-29 |
| 8919597 | Gas tank | — | 2014-12-30 |
| 8796600 | Induction warming system for fiber composite gas storage cylinders | — | 2014-08-05 |
| 8636165 | Insulated gas tank with pressure reduction device | — | 2014-01-28 |
| 8507060 | Pressure vessel | — | 2013-08-13 |
| 8302802 | Installation of gas absorbent in a high pressure tank | — | 2012-11-06 |
| 8264337 | Pressure tank and detection method of pressure tank internal abnormality | — | 2012-09-11 |
| 8256449 | Selective warming and heat isolation for on board high pressure storage tanks installed on gas fueled vehicles | — | 2012-09-04 |
| 8136557 | Warming for high pressure hydrogen gas storage cylinders utilizing the Joule-Thomson effect | — | 2012-03-20 |