Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11398626 | Method of producing metal compound particle group, metal compound particle group, and electricity storage device electrode containing metal compound particle group | Hirotaka Hanawa, Satoru Tsumeda, Shuichi Ishimoto, Katsuhiko Naoi, Wako Naoi | 2022-07-26 |
| 11024469 | Electrode, method for producing said electrode, electricity storage device provided with said electrode, and conductive carbon mixture for electricity storage device electrode | Satoshi Kubota, Shuichi Ishimoto, Kenji Tamamitsu, Masaki Koike, Noriyuki Miyamoto +4 more | 2021-06-01 |
| 10858252 | Complex carbonitride powder and method for producing same | Masato Michiuchi, Keiichi Tsuda, Tomoyuki Ishida, Akihide Matsumoto, Takehiko Hayashi | 2020-12-08 |
| 10847801 | Electroconductive carbon, electrode material containing said carbon, electrode using said electrode material, and power storage device provided with said electrode | Satoshi Kubota, Shuichi Ishimoto, Kenji Tamamitsu, Katsuhiko Naoi, Wako Naoi | 2020-11-24 |
| 10784514 | Conductive carbon, electrode material including said conductive carbon, and electrode using said electrode material | Satoshi Kubota, Shuichi Ishimoto, Kenji Tamamitsu, Katsuhiko Naoi, Wako Naoi | 2020-09-22 |
| 10603721 | Hard alloy and cutting tool | Masato Michiuchi, Keiichi Tsuda | 2020-03-31 |
| 10573896 | Conductive carbon, electrode material including said conductive carbon, and electrode using said electrode material | Satoshi Kubota, Shuichi Ishimoto, Kenji Tamamitsu, Katsuhiko Naoi, Wako Naoi | 2020-02-25 |
| 10505187 | Method of producing metal compound particle group, metal compound particle group, and electricity storage device electrode containing metal compound particle group | Hirotaka Hanawa, Satoru Tsumeda, Shuichi Ishimoto, Katsuhiko Naoi, Wako Naoi | 2019-12-10 |
| 10374222 | Electrode material for lithium ion secondary batteries, method for producing electrode material for lithium ion secondary batteries, and lithium ion secondary battery | Katsuhiko Naoi, Wako Naoi, Satoshi Kubota, Shuichi Ishimoto, Kenji Tamamitsu | 2019-08-06 |
| 10332692 | Electrode, method for producing said electrode, electricity storage device provided with said electrode, and conductive carbon mixture for electricity storage device electrode | Satoshi Kubota, Shuichi Ishimoto, Kenji Tamamitsu, Masaki Koike, Noriyuki Miyamoto +4 more | 2019-06-25 |
| 9905853 | Conductive carbon, electrode material including said carbon, electrode in which said electrode material is used, and electric storage device provided with said electrode | Satoshi Kubota, Shuichi Ishimoto, Kenji Tamamitsu, Katsuhiko Naoi, Wako Naoi | 2018-02-27 |
| 9843037 | Electrode material and manufacturing method thereof | Katsuhiko Naoi, Wako Naoi, Satoshi Kubota, Syuichi Ishimoto, Kenji Tamamitsu | 2017-12-12 |
| 9496556 | Negative electrode active material having nanosize tin oxide particle disperded on surface of nanosize conductive carbon powder, method for producing the same, and lithium ion secondary battery using the same | Katsuhiko Naoi, Shuichi Ishimoto | 2016-11-15 |
| 8992657 | Material for decorative parts | Yoshimitsu Sawazono, Katsuya Uchino | 2015-03-31 |
| 4868065 | Alloy tool of hard metal | Masao Maruyama, Atsushi Seki | 1989-09-19 |