Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079290 | Contact force measurement method | Masaaki Katayama | 2021-08-03 |
| 10859478 | Biaxial load test specimen, biaxial load test apparatus, and biaxial load test method | Kaina Teshima, Kohei Yamamoto, Hiroyuki Fujiwara | 2020-12-08 |
| 8640337 | Pipe expansion method | Itaru Muroya, Hisanori Watanabe | 2014-02-04 |
| 6682243 | Bar-like paint delivering container | Hisao Iwamoto, Koji Nishikawa | 2004-01-27 |
| 5934814 | Casing for dispensing rod-like cosmetic | Katsumi Matsuoka | 1999-08-10 |
| 5126711 | Superconductive coil system | Ryoichi Sasakawa, Yasuo Kannoto, Hisashi Sekimoto, Chiaki Matsuyama, Kazuyoshi Hayakawa +2 more | 1992-06-30 |
| 4961663 | Cartridge type cosmetic bar container | Hisao Iwamoto | 1990-10-09 |
| 4616947 | Slide type cosmetic container with compound screw | Hisao Iwamoto, Hiroyuki Kimura | 1986-10-14 |
| 4615632 | Slide type cosmetic container with compound screw | Hisao Iwamoto, Keiji Jinbo | 1986-10-07 |