Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8142934 | Positive electrode for non-aqueous electrolytic secondary cell and non-aqueous electrolytic secondary cell | Shigeto Okada, Jun-ichi Yamaki, Tomoko Iwanaga, Michio Takahashi | 2012-03-27 |
| 7914932 | All-solid-state battery | Toshihiro Yoshida, Shigeto Okada | 2011-03-29 |
| 7510800 | All-solid-state battery | Toshihiro Yoshida, Kazuhiro Yamamoto, Shigeto Okada | 2009-03-31 |
| 6501640 | Electrochemical capacitor | Yusuke Niiori | 2002-12-31 |
| 6487066 | Electric double layer capacitor and method for producing the same | Yusuke Niiori, Hitoshi Yoshida, Makoto Takeuchi, Michio Okamura | 2002-11-26 |
| 6442015 | Electrochemical capacitors | Yusuke Niiori, Hitoshi Yoshida | 2002-08-27 |
| 6309428 | Method for producing electrochemical capacitor | Yusuke Niiori, Hitoshi Yoshida | 2001-10-30 |
| 5243293 | System utilizing optical current sensors for detecting fault location in substation | Takashi Isozaki, Katsuro Shinoda, Toshiyuki Kawaguchi, Kazumi Nakanishi, Hiroyuki Abe +1 more | 1993-09-07 |
| 5202812 | Apparatus for detecting faults on power transmission lines | Katsuro Shinoda, Toshiyuki Kawaguchi, Genzo Kimura, Naoki Tanaka, Hiroyuki Abe +1 more | 1993-04-13 |
| 5136680 | Optical fiber built-in type composite insulator and method for producing the same | Shoji Seike, Koichi Mori, Mitsuji Ikeda, Masayuki Nozaki, Hisakazu Okajima +2 more | 1992-08-04 |
| 5103164 | Optical current transformer | Toshiyuki Kawaguchi, Naoki Tanaka, Seigo Yokoi, Yuichi Kakizaki | 1992-04-07 |
| 5069525 | Optical fiber built-in type composite insulator and method of producing the same | Shoji Seike, Koichi Mori, Mitsuji Ikeda, Masayuki Nozaki, Hisakazu Okajima +2 more | 1991-12-03 |
| 4833726 | Helmet with two-way radio communication faculty | Katsuro Shinoda, Toshiyuki Kawaguchi, Naoki Tanaka | 1989-05-23 |
| 4648131 | Work helmet having transmitter-receiver for light signal | Toshiyuki Kawaguchi, Kazumi Nakanishi, Naoki Tanaka | 1987-03-03 |