Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023791 | Nail tip guide tool for nailing machine | — | 2024-07-02 |
| 10215211 | Drivable screw nail | — | 2019-02-26 |
| 8497227 | Diphenylsulfone bridged compound, color forming substance for thermal recording and thermal recording material | Hajime Saito | 2013-07-30 |
| 7632781 | Color developer for heat sensitive recording, process for producing the color development and heat sensitive recording material | Mikihiko Kurose | 2009-12-15 |
| 7189880 | Process for producing 2,4′-dihydroxydiphenylsulfone | Gou Yoshino, Yuichi Tomoda, Norihiro Taniguchi, Kazuaki Igarashi | 2007-03-13 |
| 4457651 | Nail | — | 1984-07-03 |