Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514142 | Flash light source device | — | 2019-12-24 |
| 8987044 | Perylene tetracarboxylic acid bisimide derivative, N-type semiconductor, a method for producing N-type semiconductor, and electronic device | Masahiro Funahashi | 2015-03-24 |
| 8240567 | Communication management device, communication management method, and communication management program | Katsuaki Fujihara | 2012-08-14 |
| 6792088 | Telephone device capable of preventing unauthorized transmission when sending messages | — | 2004-09-14 |