Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381212 | Method for producing positive electrode active material for lithium ion secondary battery | Yuki Koshika, Yukihiro Goda | 2025-08-05 |
| 12334549 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika | 2025-06-17 |
| 12334550 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika, Yuki Koyama | 2025-06-17 |
| 12315909 | Positive electrode active material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery | Tomoko Nakayama | 2025-05-27 |
| 12261293 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika, Yuki Furuichi | 2025-03-25 |
| 12261292 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika, Sho Tsuruta, Takashi Ko, Fumiharu Niina | 2025-03-25 |
| 12249710 | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery | Yuki Koshika | 2025-03-11 |
| 12166204 | Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery | Yuki Koshika | 2024-12-10 |
| 12087944 | Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery | Yuki Koshika, Takuma Nakamura | 2024-09-10 |
| 12009517 | Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery | Yuki Koshika, Takaaki Ando | 2024-06-11 |
| 11967713 | Positive electrode active material for non-aqueous electrolyte secondary battery comprising tungsten coating film, and non-aqueous electrolyte secondary battery | Yuki Koshika, Jun Yokoyama | 2024-04-23 |
| 11894555 | Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery | Takuma Nakamura, Yuki Koshika | 2024-02-06 |
| 11870071 | Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, method for evaluating positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery | Takuma Nakamura, Yuki Koshika | 2024-01-09 |
| 11742483 | Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery | Takuma Nakamura, Takehide Honma, Takaaki Ando, Koji Yamaji | 2023-08-29 |
| 11735726 | Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery | Yuki Koshika, Takuma Nakamura | 2023-08-22 |
| 11670765 | Nickel manganese composite hydroxide, production method for nickel manganese composite hydroxide, positive electrode active material for non-aqueous electrolyte secondary battery, production method for positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery | Yuki Koshika, Takaaki Ando | 2023-06-06 |
| 11658297 | Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery | Yuki Koshika, Takaaki Ando | 2023-05-23 |
| 11594726 | Positive electrode active material for lithium ion secondary battery, method for manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery | Takuma Nakamura, Yuki Koshika | 2023-02-28 |
| 11476460 | Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery | Takuma Nakamura, Takehide Honma, Takaaki Ando, Koji Yamaji | 2022-10-18 |
| 11430990 | Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery | Takaaki Ando, Jun Suzuki | 2022-08-30 |
| 11387453 | Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery | Yuki Koshika, Takaaki Ando | 2022-07-12 |
| 11296316 | Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery | Yuki Koshika, Takaaki Ando | 2022-04-05 |
| 11165062 | Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, and nonaqueous electrolyte secondary battery | Yuki Koshika | 2021-11-02 |
| 10553870 | Nickel manganese containing composite hydroxide and manufacturing method for producing same | Takaaki Ando, Ryozo Ushio | 2020-02-04 |
| 10522830 | Positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof, and nonaqueous electrolyte secondary battery | Hiroko Oshita, Masanori Takagi, Ryozo Ushio | 2019-12-31 |