Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930444 | Electrochemical device | Hiroaki Hasegawa, Hidetake Itoh, Yuji Yoshino, Kazunori Yoshikawa | 2021-02-23 |
| 10879016 | Electrochemical device and method for manufacturing same | Hiroaki Hasegawa, Yuji Yoshino, Kazunori Yoshikawa, Hidetake Itoh, Kazuhiro Anai | 2020-12-29 |
| 9236632 | Electrochemical device and method for manufacturing electrochemical device | Hidetake Itoh, Kazuo Katai | 2016-01-12 |
| 9083013 | Electrochemical device | Hidetake Itoh, Kazuo Katai, Yosuke Miyaki, Akio Yamanaka, Hiroaki Hasegawa | 2015-07-14 |
| 8760840 | Electrochemical device and manufacturing method thereof, circuit board and housing tray | Hiroaki Hasegawa, Hidetake Itoh, Kazuo Katai, Yosuke Miyaki | 2014-06-24 |
| 8705225 | Electric double layer capacitor with non-equal areas of the active material layers of the positive electrode and the negative electrode | Keita Kobayashi, Hidetake Itoh, Kazuo Katai | 2014-04-22 |
| 8530110 | Lithium-ion secondary battery separator and lithium-ion secondary battery | Katsuo Naoi, Kenji Nishizawa, Mitsuo Kougo, Hidetake Itoh | 2013-09-10 |
| 8481198 | Wound electrochemical device and method of manufacturing same | Mitsuo Kougo, Kiyonori Hinoki, Kazuo Katai | 2013-07-09 |
| 8435669 | Electro-chemical device and method for manufacturing the same | Naoto TSUKAMOTO, Hidetake Itoh | 2013-05-07 |
| 7855013 | Electric double-layer capacitor and method of manufacturing electric double-layer capacitor | Keita Kobayashi | 2010-12-21 |
| 7785738 | Lithium-ion secondary battery and method of manufacturing lithium-ion secondary battery | Keita Kobayashi | 2010-08-31 |
| 7492573 | Electrochemical device | Tetsuya Takahashi | 2009-02-17 |
| 7326491 | Electrochemical device | Tetsuya Takahashi | 2008-02-05 |
| 7256981 | Electric double layer capacitor | Atsuko Kosuda | 2007-08-14 |
| 4909329 | Fire supervising system and extinguishing target determining system | Yoshiyuki Yoshida, Kazutaka Onozuka, Toshihide Tsuji, Kensuke Miyazaki | 1990-03-20 |
| 4831862 | Multistep bending machine | Tadahiko Nagasawa, Katsumi Koyama | 1989-05-23 |
| 4801090 | Discharge pipe and discharge apparatus using the same | Yoshiyuki Yoshida, Kazutaka Onozuka, Toshihide Tsuji, Kensuke Miyazaki, Yoshio Koyama | 1989-01-31 |
| 4749862 | Scanning fire-monitoring system | Yoshiyuki Yoshida, Kazutaka Onozuka, Toshihide Tsuji | 1988-06-07 |
| 4486841 | Bending press | Katsumi Koyama, Shigenori Kojima, Tsuneo Kogure, Naoaki Itano | 1984-12-04 |