Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947363 | Filler for tires, rubber composition for tires, tire, method for producing filler for tires, and aggregation inhibitor | Tatsuya TSUKAMOTO, Aki NAKATSU | 2021-03-16 |
| 9815963 | Agglomerated silica, rubber composition, tire, producing method of agglomerated silica, and producing method of rubber composition | Lin Zhou, Naoki Miyamoto | 2017-11-14 |
| 7962173 | Portable personal server device with biometric user authentication | Shunichi Oshima, Hikaru Saito, Shogo Nakazato, Tomoaki Narahara, Haruhiro Kikkawa +1 more | 2011-06-14 |
| 6814017 | Sewing machine frame having reinforced structure and sewing machine provided with the frame | Kaoru Sakakibara, Tadashi Kimura | 2004-11-09 |
| 6796255 | Sewing machine frame having reinforced structure and sewing machine provided with the frame | Kaoru Sakakibara, Tadashi Kimura | 2004-09-28 |
| 6694902 | Sewing machine frame having reinforced structure and sewing machine provided with the frame | Kaoru Sakakibara, Tadashi Kimura | 2004-02-24 |