Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8778539 | Secondary battery electrode, and secondary battery using the same | Yasuhiko Ohsawa | 2014-07-15 |
| 8003015 | Composite positive electrode material for lithium ion battery and battery using the same | Kazuo Oki, Yasuhisa Fukumoto, Ryuichi Akagi, Kenichi Nishimura, Taketo Kaneko +2 more | 2011-08-23 |
| 7138208 | Rechargeable lithium ion battery | Yuuji Tanjo, Yasuhiko Ohsawa, Hideaki Horie, Tatsuhiro Fukuzawa, Tomaru Ogawa | 2006-11-21 |
| 6526950 | Fuel vapor treatment system | Masashi Ito, Kazuhiko Shinohara, Hiroshi Akama, Junji Ito | 2003-03-04 |
| 6489053 | Multilayer battery cell and method of producing same | Hideaki Horie, Takaaki Abe, Yasuhiko Ohsawa, Yuuji Tanjou, Osamu Shimamura +1 more | 2002-12-03 |
| 6287727 | Manganese-lithium ion electrolytic cell | Hideaki Horie, Takaaki Abe, Toyoaki Nakagawa, Yuuji Tanjo, Ken Iwai | 2001-09-11 |
| 6284404 | Battery and gas effluent system therefor | Hideaki Horie, Yasuhiko Ohsawa, Takaaki Abe, Toyoaki Nakagawa, Osamu Shimamura +2 more | 2001-09-04 |
| 6278280 | Battery inactivation detection device | Hideaki Horie, Toyoaki Nakagawa, Yuji Tanjo, Takaaki Abe, Ken Iwai | 2001-08-21 |
| 6160375 | Charge controlling device and method for multi-cell battery, and electric vehicle provided with change controlling | Hideaki Horie, Toyoaki Nakagawa, Yuji Tanjo, Takaaki Abe, Ken Iwai | 2000-12-12 |
| 6127806 | State of charge indicator | Yuji Tanjo, Toyoaki Nakagawa, Hideaki Horie, Takaaki Abe, Ken Iwai | 2000-10-03 |
| 6078163 | Battery temperature increasing device and method | Hideaki Horie, Toyoaki Nakagawa, Yuji Tanjo, Takaaki Abe, Ken Iwai | 2000-06-20 |
| 4801195 | Variable light transmittance glass board functional as electrochromic cell | Harutoshi Miyagi, Mikio Ura | 1989-01-31 |
| 4786715 | Electrochromic polymer comprising N,N'-diphenyl-N,N'-diphenylene-phenylene diamine units | Masazumi Ishikawa, Yasuhiko Ohsawa, Takao Kase, Teruko Yoshimoto | 1988-11-22 |
| 4565860 | Polymer of triphenylamine | Yasuyuki Murofushi, Masazumi Ishikawa | 1986-01-21 |
| 4526659 | Method of electrodepositing hexacyano-cobalt iron complex | Teruko Yoshimoto, Hitoshi Kunimi | 1985-07-02 |