Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9080223 | Steel tube for airbags and a process for manufacturing same | Yuji Arai, Takuma KAWAMOTO | 2015-07-14 |
| 8496763 | Seamless steel tube for an airbag accumulator and process for its manufacture | Yuji Arai | 2013-07-30 |
| 8317946 | Seamless steel pipe and method for manufacturing the same | Yuji Arai | 2012-11-27 |
| 7931983 | Lithium ion secondary battery | Tsumoru Ohata, Junji Nakajima, Tetsuya Hayashi, Shigeo Ikuta, Kohei Suzuki +3 more | 2011-04-26 |
| 7846274 | High strength steel pipe for an air bag | Kunio Kondo, Miyuki Yamamoto, Kenichi Beppu, Susumu Hirano, Keisuke Hitoshio +1 more | 2010-12-07 |
| 7758998 | Lithium ion secondary battery | Tsumoru Ohata, Junji Nakajima, Tetsuya Hayashi, Shigeo Ikuta, Kohei Suzuki +3 more | 2010-07-20 |
| 7754377 | Lithium ion secondary battery | Tsumoru Ohata, Junji Nakajima, Tetsuya Hayashi, Shigeo Ikuta, Kohei Suzuki +3 more | 2010-07-13 |
| 7749339 | Process for manufacturing an airbag inflator bottle member | — | 2010-07-06 |
| 7566416 | Steel pipe for an airbag inflator and a process for its manufacture | Yuji Arai, Kunio Kondo, Keisuke Hitoshio | 2009-07-28 |
| 7528662 | Signal amplification apparatus and signal amplification method | Takahiro Noda, Toshihiko Masuda, Manabu Yamanaka | 2009-05-05 |
| 7396612 | Lithium ion secondary battery | Tsumoru Ohata, Junji Nakajima, Tetsuya Hayashi, Shigeo Ikuta, Kohei Suzuki +3 more | 2008-07-08 |
| 7345644 | Antenna device, and method of manufacturing antenna device | Susumu Morioka, Shigeru Saegusa | 2008-03-18 |
| 7271597 | Electronic device, transmission system, and method for determining connection condition | — | 2007-09-18 |
| 7115339 | Lithium ion secondary battery | Junji Nakajima, Tsumoru Ohata, Kohei Suzuki, Tetsuya Hayashi | 2006-10-03 |
| 6878219 | High strength steel pipe for an air bag and a process for its manufacture | Kunio Kondo, Miyuki Yamamoto, Kenichi Beppu, Susumu Hirano, Keisuke Hitoshio +1 more | 2005-04-12 |
| 5527638 | Hydrogen storage alloy electrode and sealed-type nickel-metal hydride storage battery using the same | Kazushige Kinoshita, Takashi Okawa, Toshihisa Hiroshima | 1996-06-18 |
| 4811134 | Unitary die cast head drum base for a magnetic recording and/or reproducing apparatus | — | 1989-03-07 |
| 4328518 | Video signal, speed-change reproducing system | Singo Kawata | 1982-05-04 |
| 4306262 | Rotary carrier for carrying rotary magnetic heads | — | 1981-12-15 |