Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859088 | Aqueous colorant material solution, production method for aqueous colorant material, and blue-colored beverage | Hisayoshi Arai | 2024-01-02 |
| 11723389 | Aqueous pigment-material solution, manufacturing method for aqueous pigment-material solution, and blue-colored beverage | Hisayoshi Arai, Junichi Itoh, Mitsuteru Ishiwara | 2023-08-15 |
| 9534686 | Continuously variable transmission device | Takumi Shinojima | 2017-01-03 |
| 9188207 | Continuously variable transmission device | Takumi Shinojima | 2015-11-17 |
| 9121501 | Continuously variable transmission device | Takumi Shinojima | 2015-09-01 |
| 8926472 | Continuously variable transmission for vehicle | Takumi Shinojima, Sachiko Noji | 2015-01-06 |