Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338198 | Cancer cell growth inhibiting composition and processed food | Toshiharu HASHIZUME, Takashi KITAYAMA, Gengo KASHIWAZAKI, Satoru Hirabayashi, Yoshimi UTAKA +1 more | 2025-06-24 |
| 12163493 | Malfunction diagnosis device for leakage diagnosis device | Keiichirou Ishihara, Taiki Yasuzaka, Yasuo Kato | 2024-12-10 |
| 12018679 | Vane pump | Keiichirou Ishihara, Yasuo Kato, Masahiro Satou | 2024-06-25 |
| 11674477 | Leak hole determination device of evaporated fuel processing device | Keiichirou Ishihara, Yasuo Katoh | 2023-06-13 |
| 11493402 | Pressure sensor for evaporated fuel leak detector | Ryoyuu Kishi, Yasuo Katoh | 2022-11-08 |
| 11480492 | Pressure sensor for evaporated fuel leak detector | Ryoyuu Kishi, Yasuo Katoh | 2022-10-25 |
| 11435259 | Pressure sensor for evaporated fuel leak detector | Ryoyuu Kishi, Yasuo Katoh | 2022-09-06 |
| 11428601 | Pressure sensor for evaporated fuel leak detector | Ryoyuu Kishi, Yasuo Katoh | 2022-08-30 |
| 11428222 | Vane pump | Keiichirou Ishihara, Yasuo Katoh | 2022-08-30 |
| 11136943 | Evaporative fuel processing system | Keiichirou Ishihara, Yasuo Kato | 2021-10-05 |
| 10941719 | Evaporative fuel treating apparatus | Keita Fukui, Makoto Yamazaki, Makoto Takano, Yoshikazu Miyabe | 2021-03-09 |
| 10844810 | Leakage detecting device for vaporized fuel | Taiki Yasuzaka | 2020-11-24 |
| 10801917 | Fuel vapor processing device | Keiichirou Ishihara, Yuichiro Miura, Ryoyu Kishi | 2020-10-13 |
| 10758583 | Processed food and pharmaceutical composition having watermelon sprout-derived substances as main ingredients | Toshiharu HASHIZUME | 2020-09-01 |
| 10473062 | Fuel vapor processing device | Keiichirou Ishihara | 2019-11-12 |
| 10464483 | On-vehicle image processing device | — | 2019-11-05 |
| 10422303 | Vane pump and fuel vapor leakage detection device using the same | Ryoyu Kishi, Shigeru Hasegawa, Kosei Takagi | 2019-09-24 |
| 10221811 | Vaporized fuel processing apparatus | Ryoyu Kishi | 2019-03-05 |
| 10156208 | Inspection apparatus and inspection method | Ryoyuu Kishi, Yasuo Kato, Shigeru Hasegawa, Makoto Kaneko, Kosei Takagi | 2018-12-18 |
| 9683524 | Fuel vapor leakage detection device and method for controlling the same | Kosei Takagi, Shigeru Hasegawa | 2017-06-20 |
| 9638145 | Fuel-vapor leakage detector | Shigeru Hasegawa, Kosei Takagi, Ryoyu Kishi | 2017-05-02 |
| 9567946 | Assembling unit, pump and fuel-vapor-leakage check system | Shigeru Hasegawa, Kosei Takagi, Ryoyu Kishi | 2017-02-14 |
| 9239033 | Fuel vapor treatment system | Shigeru Hasegawa, Kosei Takagi, Makoto Kaneko | 2016-01-19 |
| 9097216 | Fuel vapor purge device | Kosei Takagi, Shigeru Hasegawa | 2015-08-04 |
| 8850873 | Evaporated fuel leak detecting apparatus | Mitsuyuki Kobayashi, Shinji Sugihara | 2014-10-07 |