Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12051804 | Positive electrode active material particles for non-aqueous electrolyte secondary batteries and method for producing same, and non-aqueous electrolyte secondary battery | Junji KASHIWAGI, Daisuke Nishikawa, Satoshi Nakamura, Kazutoshi Ishizaki, Kazumichi Koga +2 more | 2024-07-30 |
| 11492266 | Processes for preparing positive electrode active substance for non-aqueous electrolyte secondary batteries | Akihisa Kajiyama, Ryuta Masaki, Tsuyoshi WAKIYAMA, Tetsuya KASHIMA, Shoichi Fujino +1 more | 2022-11-08 |
| 11127940 | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Hiroaki Masukuni | 2021-09-21 |
| 11072869 | Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery | Hiroyasu Watanabe, Daisuke Morita, Manabu Yamamoto, Kazumichi Koga, Akihisa Kajiyama +3 more | 2021-07-27 |
| 11018339 | Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, and nonaqueous electrolyte secondary battery using same | Akihisa Kajiyama, Kazumichi Koga, Tsuyoshi WAKIYAMA, Ryuta Masaki, Takayuki Yamamura | 2021-05-25 |
| 10892483 | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for manufacturing same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Hiroaki Masukuni | 2021-01-12 |
| 10547047 | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Hiroaki Masukuni | 2020-01-28 |
| 10446843 | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for manufacturing same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Hiroaki Masukuni | 2019-10-15 |
| 10193141 | Positive electrode mixture and non-aqueous electrolyte secondary battery | Akihisa Kajiyama, Teruaki Santoki, Daisuke Morita, Ryuta Masaki, Takahiko Sugihara +5 more | 2019-01-29 |
| 10161057 | Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery | Hiroyasu Watanabe, Daisuke Morita, Manabu Yamamoto, Kazumichi Koga, Akihisa Kajiyama +3 more | 2018-12-25 |
| 10056612 | Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary battery | Kazumichi Koga, Masayuki Uegami, Hiroaki Masukuni, Kazutoshi Ishizaki, Hideaki Sadamura | 2018-08-21 |
| 9505631 | Positive electrode active material for secondary batteries with nonaqueous electrolytic solution, process for the production of the active material, and secondary batteries with nonaqueous electrolytic solution | Hiroaki Masukuni, Kazumichi Koga, Masayuki Uegami | 2016-11-29 |
| 8852811 | Process for producing lithium manganate particles and non-aqueous electrolyte secondary battery | Kazumichi Koga, Masayuki Uegami, Hiroaki Masukuni | 2014-10-07 |
| 6794036 | Active material of positive electrode for non-aqueous electrolyte secondary battery and method for preparing the same and non-aqueous electrolyte secondary battery using the same | Tomio Tujimura, Kazuyuki Takeishi | 2004-09-21 |
| 6617073 | Active material of positive electrode for non-aqueous electrode secondary battery and method for preparing the same and non-aqueous electrode secondary battery using the same | Tomio Tujimura, Kazuyuki Takeishi | 2003-09-09 |
| 5621659 | Central control device and operation devices | Hatsuhiko Shinoda, Yosuke Yukihira, Hiroshi Moriuchi | 1997-04-15 |
| 5255180 | Control apparatus for systematically operating audio and/or video sets | Hatsuhiko Shinoda, Yosuke Yukihira | 1993-10-19 |
| 5087902 | Resonant frequency-temperature characteristics compensable high frequency circuit elemental device | Takehiro Hyuga, Tetsuya Mukai | 1992-02-11 |
| 5073528 | Dielectric ceramic and process for producing the same | Takehiro Hyuga, Tetsuya Mukai | 1991-12-17 |
| 5039637 | Process for producing a dielectric ceramic | Takehiro Hyuga, Tetsuya Mukai | 1991-08-13 |
| 4973567 | Electric ceramic composition | Takehiro Hyuga, Tetsuya Mukai | 1990-11-27 |
| 4897374 | Dielectric ceramic and process of preparing it | Ko Takada, Takehiro Hiuga, Tetsuya Mukai | 1990-01-30 |
| 4830995 | Dielectric ceramics | Takehiro Hyuga | 1989-05-16 |
| 4752594 | Dielectric ceramic | Takehiro Hyuga | 1988-06-21 |
| 4731207 | Method for manufacture of high-frequency dielectric ceramics | Koh Takada, Takehiro Hyuga | 1988-03-15 |