Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410374 | Lubricating oil composition, lubrication method, and transmission | — | 2025-09-09 |
| 12303873 | Exhaust gas purification catalyst | Tatsuya Ohashi, Kohei Takasaki, Yu Onohara | 2025-05-20 |
| 12275910 | Lubricating oil composition | Akio Kojima, Yukio Yoshida, Kenichi Ogata, Shota KATO | 2025-04-15 |
| 11946013 | Lubricant composition | Yasuhito NAKAHARA, Hiroyuki TATSUMI, Koki Ito | 2024-04-02 |
| 11224840 | Exhaust gas purification catalyst | Hiromasa Suzuki, Masahide Miura, Yoshinori Saito, Satoru Katoh, Toshitaka Tanabe +5 more | 2022-01-18 |
| 11162049 | Lubricant composition, mechanical device including lubricant composition, and method of producing lubricant composition | — | 2021-11-02 |
| 11084022 | Pd-supporting Zr-based composite oxide | Kyosuke Murakami, Satoshi Matsueda, Michio Tanaka, Tadatoshi Murota, Shigeru Ono +1 more | 2021-08-10 |
| 11072759 | Lubricating oil composition, lubrication method, and transmission | — | 2021-07-27 |
| 10920162 | Lubricant composition, lubricating method and transmission | — | 2021-02-16 |
| 10731532 | Exhaust gas purification catalyst | Hiromasa Suzuki, Masahide Miura, Yoshinori Saito, Satoru Katoh, Toshitaka Tanabe +5 more | 2020-08-04 |
| 10539056 | Exhaust gas purification catalyst | Hiromasa Suzuki, Masahide Miura, Yoshinori Saito, Satoru Katoh, Toshitaka Tanabe +5 more | 2020-01-21 |
| 10413895 | Exhaust gas purification catalyst | Hiromasa Suzuki, Masahide Miura, Yoshinori Saito, Satoru Katoh, Toshitaka Tanabe +5 more | 2019-09-17 |
| 10407642 | Lubricant composition | Masato YOKOMIZO | 2019-09-10 |
| 10323554 | Exhaust gas purification catalyst | Hiromasa Suzuki, Masahide Miura, Yoshinori Saito, Satoru Katoh, Toshitaka Tanabe +5 more | 2019-06-18 |
| 10307736 | Exhaust gas purification catalyst | Yoshinori Saito, Hiromasa Suzuki, Tatsuya Ohashi, Ryota Nakashima, Mitsuyoshi Okada +2 more | 2019-06-04 |
| 10159934 | Exhaust gas purification catalyst | Ichiro Kitamura, Yasutaka Nomura, Ryota Onoe, Yuta Morishita, Junji Kuriyama +8 more | 2018-12-25 |
| 10112181 | Catalyst for purification of exhaust gas, method for producing the same, and method for purification of exhaust gas using the same | Satoru Katoh, Toshitaka Tanabe, Masahide Miura, Hiromasa Suzuki, Hiroaki Naito +3 more | 2018-10-30 |
| 10011802 | Lubricating oil composition | Atsushi Nara | 2018-07-03 |
| 9849443 | Exhaust gas purification catalyst | Takahiro Harada, Michio Tanaka, Hironobu Kunioku, Ryota Nakashima | 2017-12-26 |
| 9574157 | Lubricant composition | Toshiaki Iwai | 2017-02-21 |
| 9506010 | Lubricant composition and continuously-variable transmission | — | 2016-11-29 |
| 9358535 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Akimasa Hirai, Kenichi Taki, Asuka Hori, Masahiro Kusaka | 2016-06-07 |
| 9347018 | Lubricating oil composition for automatic transmission | — | 2016-05-24 |
| 9295945 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Akimasa Hirai, Kenichi Taki, Asuka Hori, Masahiro Kusaka | 2016-03-29 |
| 9029305 | Lubricant composition and continuously variable transmission | — | 2015-05-12 |