Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8409756 | Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor | Naoto Yoshinaga, Yoshiharu Wakayama, Satoshi Ibaraki, Yoshimi Murage, Niro Shiomi +2 more | 2013-04-02 |
| 8362187 | Phenol resin powder, method for producing the same, and phenol resin powder dispersion liquid | Naoto Yoshinaga, Yoshiharu Wakayama, Satoshi Ibaraki, Yoshimi Murage | 2013-01-29 |
| 8293860 | Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor | Naoto Yoshinaga, Yoshiharu Wakayama, Satoshi Ibaraki, Yoshimi Murage, Niro Shiomi +2 more | 2012-10-23 |
| 8158095 | Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor | Naoto Yoshinaga, Yoshiharu Wakayama, Satoshi Ibaraki, Yoshimi Murage, Niro Shiomi +2 more | 2012-04-17 |
| 4644148 | Focus detecting apparatus | Yosuke Kusaka | 1987-02-17 |
| 4357086 | Focus detecting optical device of a single lens reflex camera | Hideo Ikeda, Yutaka Iizuka | 1982-11-02 |
| 4236803 | Lens for a camera provided with code patterns | — | 1980-12-02 |
| 4236804 | Lens information introducing device having corrected extraneous light | Kenji Toyoda | 1980-12-02 |