Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10394104 | Light amount adjustment apparatus and optical apparatus including the same | Makoto Hayakawa | 2019-08-27 |
| 10350581 | Catalyst composition for exhaust gas purification and catalyst for exhaust gas purification | Michitaka Yamaguchi, Yunosuke Nakahara, Masato Machida | 2019-07-16 |
| 10220373 | Carrier for exhaust gas purification catalyst | Yunosuke Nakahara, Ohki Houshito, Hironori IWAKURA, Masato Machida | 2019-03-05 |
| 10197764 | Lens barrel and optical apparatus having the same | — | 2019-02-05 |