Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431494 | Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery | Kazuomi Ryoshi | 2025-09-30 |
| 12381214 | Non-aqueous electrolyte secondary battery positive electrode active material and method for producing same, and non-aqueous electrolyte secondary battery which uses positive electrode active material | Kazuomi Ryoshi, Taira Aida, Koji Yamaji, Jiro Okada | 2025-08-05 |
| 12381215 | Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material | Kazuomi Ryoshi, Taira Aida, Koji Yamaji, Jiro Okada | 2025-08-05 |
| 12249708 | Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, positive electrode mixture paste for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery | Kazuomi Ryoshi, Yoshihiro Otsuka | 2025-03-11 |
| 11996556 | Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, positive electrode mixture paste for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery | Motoaki Saruwatari, Kazuomi Ryoshi | 2024-05-28 |
| 11967709 | Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material | Kazuomi Ryoshi, Taira Aida, Koji Yamaji, Jiro Okada | 2024-04-23 |
| 11862793 | Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary battery and method for producing the same | Kazuomi Ryoshi, Motoaki Saruwatari, Yoshihiro Otsuka | 2024-01-02 |
| 11855283 | Method for evaluating a characteristic of a nonaqueous electrolyte secondary battery positive electrode active material | Kazuomi Ryoshi, Taira Aida, Koji Yamaji, Jiro Okada | 2023-12-26 |
| 11784310 | Non-aqueous electrolyte secondary battery positive electrode active material, method for producing same, and non-aqueous electrolyte secondary battery which uses positive electrode active material | Kazuomi Ryoshi, Taira Aida, Koji Yamaji, Jiro Okada | 2023-10-10 |
| 11605815 | Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material | Kazuomi Ryoshi, Taira Aida, Koji Yamaji, Jiro Okada | 2023-03-14 |
| 11482700 | Positive electrode active material for nonaqueous electrolyte secondary batteries and method for producing positive electrode active material for nonaqueous electrolyte secondary batteries | Motoaki Saruwatari, Kazuomi Ryoshi | 2022-10-25 |
| 11289688 | Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary battery | Kazuomi Ryoshi | 2022-03-29 |
| 11223033 | Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary battery | Kazuomi Ryoshi | 2022-01-11 |
| 10586983 | Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary battery | Kazuomi Ryoshi, Motoaki Saruwatari | 2020-03-10 |
| 10522830 | Positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof, and nonaqueous electrolyte secondary battery | Haruki Kaneda, Masanori Takagi, Ryozo Ushio | 2019-12-31 |
| 10305105 | Nickel cobalt manganese composite hydroxide and process for producing same | Motoaki Saruwatari | 2019-05-28 |
| 10294120 | Nickel composite hydroxide and process for producing same | Kazuomi Ryoshi, Masanori Takagi | 2019-05-21 |
| 9774036 | Method for producing positive electrode active material for nonaqueous electrolyte secondary batteries, positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery using same | Masanori Takagi, Haruki Kaneda, Kensaku Mori | 2017-09-26 |
| 8535573 | Copper fine particles, method for producing the same, and copper fine particle dispersion | Kazuomi Ryoshi, Yasumasa Hattori | 2013-09-17 |