Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368163 | Hardly graphitizable carbonaceous material for nonaqueous electrolyte secondary batteries fully charged to be used, method for producing same, negative electrode material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery fully charged to be used | Junji Fujioka, Jun-Sang Cho, Taketoshi Okuno | 2025-07-22 |
| 12080890 | Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material | Takafumi Izawa, Kengo TACHIKAWA | 2024-09-03 |
| 12064746 | Mercury adsorbent and method for producing same | Kiyoto Otsuka, Shuichi Ishida | 2024-08-20 |
| 11634330 | Carbonaceous material and method for producing same | Shohei Kobayashi, Motomi Matsushima, Taketoshi Okuno | 2023-04-25 |
| 11637286 | Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material | Takafumi Izawa, Kengo TACHIKAWA | 2023-04-25 |
| 11581543 | Binder composition for non-aqueous electrolyte batteries, and binder aqueous solution for non-aqueous electrolyte batteries, slurry composition for non-aqueous electrolyte batteries, electrode for non-aqueous electrolyte batteries and non aqueous electrolyte battery each utilizing same | Yuki Ohta | 2023-02-14 |
| 11551877 | Carbonaceous material, and electrode material for electric double layer capacitor, electrode for electric double layer capacitor and electric double layer capacitor that contain carbonaceous material | Shohei Kobayashi, Motomi Matsushima, Seiya KIMACHI | 2023-01-10 |
| 11492260 | Carbonaceous material for negative electrode active material for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and production method of carbonaceous material | Takafumi Izawa, Kengo TACHIKAWA | 2022-11-08 |
| 11355755 | Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte | Tomohiro Kawakami, Takafumi Izawa, Taketoshi Okuno, Jun-Sang Cho | 2022-06-07 |
| 11345601 | Carbonaceous material for negative pole active substance of nonaqueous electrolyte secondary battery, negative pole for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and method for producing carbonaceous material | Takafumi Izawa, Keiichi Nishimura, Taketoshi Okuno | 2022-05-31 |
| 10984963 | Carbonaceous material, carbonaceous material-containing electrode material for electric double layer capacitor, electrode for electric double layer capacitor, and electric double layer capacitor | Shohei Kobayashi, Motomi Matsushima, Taketoshi Okuno | 2021-04-20 |
| 10734650 | Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing carbonaceous material for non-aqueous electrolyte secondary battery | Tomohiro Kawakami, Sayaka Ide, Takafumi Izawa, Taketoshi Okuno, Jun-Sang Cho | 2020-08-04 |
| 10720646 | Non aqueous electrolyte battery binder composition, and non aqueous electrolyte battery slurry composition, non aqueous electrolyte battery negative electrode, and non aqueous electrolyte battery using same | Yuki Ohta, Toshimitsu Tanaka, Junji Fujioka, Jun-Sang Cho | 2020-07-21 |
| 10644307 | Slurry composition for non aqueous electrolyte battery electrode, and non aqueous electrolyte battery positive electrode and non aqueous electrolyte battery using same | Yuki Ohta, Toshimitsu Tanaka, Junji Fujioka, Jun-Sang Cho | 2020-05-05 |
| 10573891 | Carbon material for nonaqueous electrolyte secondary battery and method for manufacturing same, and negative electrode using carbon material and nonaqueous electrolyte secondary battery | Makoto IMAJI, Kenta Aoki, Yasuhiro Tada, Naohiro Sonobe, Junichi Arima +5 more | 2020-02-25 |
| 10472239 | Carbonaceous material for electronic materials | Kyomi Tajima, Hidetoshi Kudo, Taketoshi Okuno | 2019-11-12 |
| 10381637 | Carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries | Akira Koshima, Taketoshi Okuno, Kenichi Koyakumaru, Kenta Aoki, Makoto IMAJI +2 more | 2019-08-13 |
| 9508494 | Carbonaceous material for negative electrodes of lithium ion capacitors and method for producing same | Naohiro Sonobe, Yasuhiro Tada, Jiro Masuko, Hajime Komatsu, Junichi Arima +4 more | 2016-11-29 |
| 9478805 | Carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries and method for producing same | Yasuhiro Tada, Yasushi Ebihara, Mayu Komatsu, Jiro Masuko, Hajime Komatsu +6 more | 2016-10-25 |
| 9302917 | Low valence titanium oxides and method of producing the same | Tsutomu Mashimo, Omurzak Uulu Emil, Naoto Kameyama, Makoto Okamoto, Yoshiaki Yasuda | 2016-04-05 |
| 8668843 | M-C-N-O based phosphor | Kikuo Okuyama, Akihiro Yabuki, Ferry Iskandar, Takashi Ogi, Jun Takai | 2014-03-11 |
| 8652358 | Aluminum oxide phosphor and method for producing the same | Kikuo Okuyama, Ferry Iskandar, Yutaka KAIHATSU, Jun Takai | 2014-02-18 |
| 8562865 | Method of producing M-C-N-O based phosphor | Jun Takai, Ferry Iskandar, Kikuo Okuyama | 2013-10-22 |
| 8551363 | Method of producing group II-VI compound semiconductor, method of producing group II-VI compound semiconductor phosphor, and hexagonal group II-VI compound semiconductor | Tsutomu Mashimo, Omurzak Uulu Emil, Makoto Okamoto | 2013-10-08 |
| 8337722 | Method for producing zinc sulfide based phosphor | Yoshihisa Tsuji, Kazuma Inoue, Jun Takai | 2012-12-25 |