Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10608164 | Piezoelectric thin film, manufacturing method therefor, and piezoelectric element | Keiichi Umeda, Atsushi Honda, Morito Akiyama, Toshimi Nagase | 2020-03-31 |
| 10475984 | Aluminum nitride piezoelectric thin film, piezoelectric material, piezoelectric component, and method for manufacturing aluminum nitride piezoelectric thin film | Keiichi Umeda, Morito Akiyama, Toshimi Nagase, Atsushi Honda | 2019-11-12 |
| 9972769 | Piezoelectric thin film and method for manufacturing the same, and piezoelectric element | Keiichi Umeda, Atsushi Honda, Morito Akiyama, Toshimi Nagase, Masato Uehara | 2018-05-15 |
| 9735342 | Piezoelectric thin film and method for producing the same | Akihiko Teshigahara, Kazuhiko Kano, Morito Akiyama | 2017-08-15 |
| 9321649 | Carbon microparticle having lignin as raw material and preparation method therefor | Katsumi Kamegawa, Tsuyoshi Sakaki, Kinya Sakanishi, Masaya Kodama, Yoshio Adachi | 2016-04-26 |
| 8986838 | Hollow carbon microparticle and method for producing same | Katsumi Kamegawa, Tsuyoshi Sakaki, Kinya Sakanishi, Masaya Kodama, Yoshio Adachi | 2015-03-24 |