Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421423 | Polishing method, machine device manufacturing method, and machine device | Kunio Kondo | 2025-09-23 |
| 12049601 | Method for producing lubricating oil composition, and lubricating oil composition | Kunio Kondo | 2024-07-30 |
| 11932820 | Lubricating oil composition and method for producing lubricating oil composition | Kunio Kondo | 2024-03-19 |
| 11905484 | Fullerene-containing lubricating oil composition and method for producing same | Yu Gao | 2024-02-20 |
| 11795411 | Lubricating oil composition, method for producing same and vacuum apparatus | Kunio Kondo | 2023-10-24 |
| 11407960 | Lubricating oil composition and method for producing same | Yu Gao, Kunio Kondo, Masumi Kuritani | 2022-08-09 |
| 11220652 | Method for inspecting lubricating oil composition and method for producing lubricating oil composition | Yu Gao, Masumi Kuritani, Kunio Kondo | 2022-01-11 |
| 11214749 | Lubricating oil composition and method of producing the same | Yu Gao, Kunio Kondo, Masumi Kuritani | 2022-01-04 |
| 11043680 | Electrode material including small diameter, carbon nanotubes bridging large diameter carbon nanotubes, redox flow battery electrode, redox flow battery, and method for producing electrode material | Kenzo Hanawa, Takenori Nishikata | 2021-06-22 |
| 10044045 | Process for producing a fuel cell electrode catalyst, fuel cell electrode catalyst and use thereof | Takuya Imai, Yuji Ito, Kunchan Lee, Takashi Sato | 2018-08-07 |
| 9660272 | Oxygen reduction catalyst and use thereof | Yuji Ito, Junya Sakaguchi, Takuya Imai, Masayuki Yoshimura | 2017-05-23 |
| 9640801 | Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same | Masaki Horikita, Kunchan Lee, Chunfu Yu, Yasuaki Wakizaka, Takashi Sato +1 more | 2017-05-02 |
| 9570757 | Fuel cell catalyst layer and uses thereof | Yasuaki Wakizaka, Takuya Imai, Hiroshi Nakajima | 2017-02-14 |
| 9450250 | Catalyst, production process therefor and use thereof | Tadatoshi Kurozumi, Toshikazu Shishikura, Yasuaki Wakizaka | 2016-09-20 |
| 9379390 | Process for producing catalyst for direct-liquid fuel cell, catalyst produced by the process and uses thereof | Kunchan Lee, Chunfu Yu, Masaki Horikita, Takashi Sato | 2016-06-28 |
| 9350025 | Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereof | Takuya Imai, Yasuaki Wakizaka, Kunchan Lee, Takashi Sato | 2016-05-24 |
| 9318749 | Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same | Masaki Horikita, Kunchan Lee, Chunfu Yu, Yasuaki Wakizaka, Takashi Sato +1 more | 2016-04-19 |
| 9190670 | Catalyst, production process therefor, and use thereof | Yasuaki Wakizaka, Takuya Imai, Toshikazu Shishikura, Kenichiro Ota | 2015-11-17 |
| 9139450 | Process for producing fuel cell catalysts, and fuel cell catalyst | Takuya Imai, Toshikazu Shishikura | 2015-09-22 |
| 9136541 | Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereof | Kunchan Lee, Ryoko Konta, Masaki Horikita, Chunfu Yu, Yasuaki Wakizaka +4 more | 2015-09-15 |
| 9118083 | Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereof | Takuya Imai, Yasuaki Wakizaka, Kunchan Lee, Takashi Sato | 2015-08-25 |
| 9099749 | Catalyst, production process therefor and use thereof | Tadatoshi Kurozumi, Toshikazu Shishikura, Yasuaki Wakizaka | 2015-08-04 |
| 9048499 | Catalyst, production process therefor and use thereof | Yasuaki Wakizaka, Toshikazu Shishikura, Takuya Imai, Kenichiro Ota | 2015-06-02 |
| 8889315 | Catalyst, process for preparing the same, and uses of the catalyst | Hiroshi Konuma, Toshikazu Shishikura, Tadatoshi Kurozumi | 2014-11-18 |
| 8785342 | Catalyst carrier, catalyst and process for producing the same | Tadatoshi Kurozumi, Toshikazu Shishikura | 2014-07-22 |