Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351421 | Sheet processing device | — | 2025-07-08 |
| 11147216 | Seedling nursery member and seedling nursery set for grafting, and method for producing grafted seedling | Mitchitaka Notaguchi, Hideyuki Arata, Shuka Ikematsu | 2021-10-19 |
| 10617065 | Seedling nursery member and seedling nursery set for grafting, and method for producing grafted seedling | Michitaka Notaguchi, Hideyuki Arata, Shuka Ikematsu | 2020-04-14 |
| 8820122 | Titania-doped quartz glass and making method | Shigeru Maida, Hisatoshi Otsuka, Osamu Sekizawa | 2014-09-02 |
| 8231708 | Method of production, storage and transportation for gas hydrate | Seiichi Takanashi, Tamehisa Yamaguchi, Takahiro Yamazaki | 2012-07-31 |
| 6918251 | Turbo-charged engine with EGR | Takeshi Tokumaru, Hirokazu Kurihara | 2005-07-19 |
| 6742479 | Fuel supply system for dimethyl ether engine | — | 2004-06-01 |
| 6311493 | Turbo charging system of diesel engine | Hirokazu Kurihara, Takao Kodaira, Toshiaki Adachi, Takao Fujisaki, Takao Inoue | 2001-11-06 |
| 4838222 | Combustion chamber for internal combustion engines | Yoshihiko Sato, Noriyuki Sakurai | 1989-06-13 |
| 4799465 | Combustion chamber for internal combustion engines | Yoshihiko Sato | 1989-01-24 |