Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428452 | Anti-gram-negative bacterial compound | Hirofumi Sunahara, Yuji Aso | 2025-09-30 |
| 11944651 | Antimicrobial and antiviral agent, antimicrobial and antiviral member, and method for producing antimicrobial and antiviral agent | Hirofumi Sunahara | 2024-04-02 |
| 10003006 | Piezoelectric actuator, method for manufacturing the same, and magnetic disc apparatus | Hirofumi Sunahara, Takahiro Matsumoto | 2018-06-19 |
| 8062460 | Laminated piezoelectric ceramic element manufacturing method | Hiroshi Asano, Katsuhiro Horikawa, Masanori Kato | 2011-11-22 |
| 6790907 | Ceramic slurry composition and manufacturing method therefor | Satoru Tanaka, Makoto Miyazaki | 2004-09-14 |