Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10553742 | Back-surface-incident type light-receiving device and optical module | Ryota Takemura, Nobuo Ohata, Kazuki Yamaji | 2020-02-04 |
| 9804330 | Semiconductor device | Ryosuke Nagao, Eitaro Ishimura | 2017-10-31 |
| 9147997 | Optical semiconductor device | Takeshi Saito, Masakazu Takabayashi, Eitaro Ishimura, Tohru Takiguchi, Kazuhisa Takagi +1 more | 2015-09-29 |
| 9042008 | Optical semiconductor device | Takeshi Saito, Masakazu Takabayashi, Eitaro Ishimura, Tohru Takiguchi, Kazuhisa Takagi +1 more | 2015-05-26 |
| 8659053 | Semiconductor light detecting element | Eitaro Ishimura | 2014-02-25 |