Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322802 | Negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Yuji Oura, Yuta Kuroda | 2025-06-03 |
| 12266785 | Secondary battery | Takahiro Takahashi | 2025-04-01 |
| 12206139 | Protective tape for positive electrode lead including adhesive layer having heat resistant filler, and battery including the same | Tomoki Shiozaki, Hajime Nishino | 2025-01-21 |
| 12191472 | Electrode structure and non-aqueous electrolyte secondary battery | — | 2025-01-07 |
| 12119440 | Pressure sensitive adhesive sheet for batteries and lithium-ion battery | Takeshi Ansai, Yuichi Kurata, Hajime Nishino, Tomoki Shiozaki | 2024-10-15 |
| 11791467 | Nonaqueous electrolyte secondary battery | Hajime Nishino, Satoko Motomatsu, Takao Sato, Tomoki Shiozaki | 2023-10-17 |
| 11594353 | Magnetic powder containing Sm—Fe—N-based crystal particles, sintered magnet produced from same, method for producing said magnetic powder, and method for producing said sintered magnet | Kenta Takagi, Wataru Yamaguchi, Takaaki Yokoyama, Kenji Sakaguchi, Yuji Yokoyama | 2023-02-28 |
| 11437619 | Secondary battery, insulating member and positive electrode lead | — | 2022-09-06 |
| 10636558 | Ceramic core, wire-wound electronic component, and manufacturing method for ceramic core | Takeshi Uchida, Akira Kurakake, Kazuyoshi ISHIZUKA | 2020-04-28 |
| 10340530 | Alkaline dry cell | — | 2019-07-02 |
| 10174860 | Electromagnetic valve and transmission-use fuel pressure control device using electromagnetic valve | Yukihiro Noda, Shuichi Takeda, Katsutoshi Komatsu, Hiroyuki Kutsubo, Masamichi Yamaguchi +3 more | 2019-01-08 |
| 7866965 | Inner gear being biased to pump cover due to meshing of inner and outer gears | Daisuke Kikukawa | 2011-01-11 |
| 6478496 | Ink follower for writing tool | Seishi Izumi, Teruaki Fukasawa | 2002-11-12 |
| 6305865 | Push button type ballpoint pen | Kazuhiko Sasaki, Takashi Ohno | 2001-10-23 |
| 6250100 | Dual heat source high-temperature regenerator | Hideki Funai, Hisao Miyazaki, Kazuya Sawakura, Daisaku Chou | 2001-06-26 |
| 6173762 | Heat exchanger tube for falling film evaporator | Seiji Ishida, Tomio HIGO, Tetsuo Uchida, Masahiro Furukawa, Masashi Izumi | 2001-01-16 |
| 5925175 | Direct filling ink capable of being used for a ballpoint pen containing an aqueous ink composition | Teruaki Fukasawa, Takashi Ohno | 1999-07-20 |
| 5295371 | Single-and double-effect absorption refrigerator | Masayuki Oonou | 1994-03-22 |
| 5156013 | Control device for absorption refrigerator | Hidetoshi Arima, Eiichi Enomoto, Masahiro Furukawa, Masayuki Oonou, Toshiyuki Kaneko +3 more | 1992-10-20 |
| 5138846 | Control system for absorption refrigerator | Atsushi Ogawa, Kazuhiro Hitomi, Masahiro Maekawa, Hidetoshi Arima, Eiichi Enomoto | 1992-08-18 |
| 5111670 | Absorption refrigeration system | Masahiro Furukawa, Masayuki Oonou | 1992-05-12 |
| 4294076 | Absorption refrigerating system | — | 1981-10-13 |
| 4280331 | Single effect and double effect absorption refrigerating system | Norikazu Kubota | 1981-07-28 |