Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384735 | Manufacturing method of butadiene | Mitsunori Shimura, Dai Takeda, Jun Matsumoto, Atsushi Yamada | 2025-08-12 |
| 11683572 | Lens apparatus and image pickup apparatus | — | 2023-06-20 |
| 11458460 | Exhaust gas purification catalyst | Hiroki Tanaka, Tokuya WATANABE | 2022-10-04 |
| 11095805 | Optical apparatus | — | 2021-08-17 |
| 10911653 | Optical apparatus | Yasuhiro Hatakeyama | 2021-02-02 |
| 10871624 | Optical apparatus | — | 2020-12-22 |
| 10780423 | Powder for catalysts and catalyst for exhaust gas purification | Yunosuke Nakahara, Takanori Masaki | 2020-09-22 |
| 10641983 | Lens apparatus and an image pickup apparatus including same | Shigenobu Sugita, Suguru Inoue | 2020-05-05 |
| 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 |
| 10120161 | Lens barrel and optical apparatus having the same | — | 2018-11-06 |
| 9993805 | Catalyst composition for purifying exhaust gas and exhaust gas purifying catalyst | Makoto Ogawa, Yunosuke Nakahara | 2018-06-12 |
| 9908106 | Carrier for exhaust gas purification catalyst and exhaust gas purification catalyst | Masato Machida, Michiyo Matsumoto, Yunosuke Nakahara | 2018-03-06 |
| 9827556 | Catalyst carrier for exhaust gas purification and catalyst for exhaust gas purification | Takahiro Sato, Yunosuke Nakahara, Masato Machida | 2017-11-28 |
| 9713805 | Exhaust gas purification catalyst and exhaust gas purification catalyst structure | Hironori IWAKURA, Michiyo INOUE, Yunosuke Nakahara, Masato Machida | 2017-07-25 |
| 9708533 | Wavelength conversion member and light-emitting device employing same | Kazuki Iwashita, Takuma Sakai, Takayuki Ueda, Masataka Fujinaga, Shinsuke Jida +2 more | 2017-07-18 |
| 9687817 | Carrier for exhaust gas purification catalyst, and exhaust gas purification catalyst | Akira Abe, Takahiro Sato, Ohki Houshito, Yunosuke Nakahara | 2017-06-27 |
| 9682365 | Exhaust gas purification catalyst composition and exhaust gas purification catalyst | Hironori IWAKURA, Yunosuke Nakahara, Masato Machida | 2017-06-20 |
| 9669389 | Carrier for internal-combustion engine exhaust gas purification catalyst | Yunosuke Nakahara, Takashi Wakabayashi, Yasunori Imada, Ohki Houshito, Takahiko Sakaue +2 more | 2017-06-06 |
| 9597665 | Catalyst system for exhaust gas purification and method for exhaust gas purification | Ohki Houshito | 2017-03-21 |
| 9565352 | Optical apparatus | Hirokazu Shukuin, Kunihiko Sasaki, Daisuke Ochi, Atsushi Koyama, Shigehiro Torii +2 more | 2017-02-07 |
| 9551855 | Lens barrel and optical apparatus | — | 2017-01-24 |
| 9533290 | Exhaust gas purifying catalyst composition and exhaust gas purifying catalyst | Makoto Ogawa, Ryoichi Oshima, Ohki Houshito, Yunosuke Nakahara | 2017-01-03 |