Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680230 | Square secondary battery | Shinichirou Yoshida, Hiroyuki Inoue, Eiji Okutani, Takashi Tokunaga, Takenori Tsuchiya | 2020-06-09 |
| 10026950 | Prismatic secondary battery having spark prevention mechanism and battery pack using the same | Yoshinori Yokoyama, Naoya Tada, Yasuhiro Yamauchi, Hiroshi Inukai, Yasushi Tsuchida +2 more | 2018-07-17 |
| 9397372 | Sealed battery including current interrupting mechanism | Takuichi Arai, Hiroshi Inukai, Hironori Harada, Akira Kiyama, Ryuta Morishima +3 more | 2016-07-19 |
| 9196895 | Sealed secondary battery | Hironori Harada, Hiroshi Inukai, Yasuhiro Yamauchi, Yoshinori Yokoyama | 2015-11-24 |
| 8980469 | Prismatic secondary battery | Eiji Okutani, Yoshinori Yokoyama, Yasuhiro Yamauchi, Toshiyuki Nohma, Hironori Harada +3 more | 2015-03-17 |
| 8980468 | Prismatic secondary battery | Yoshinori Yokoyama, Takayuki Hattori, Yasuhiro Yamauchi, Toshiyuki Nohma, Hironori Harada +1 more | 2015-03-17 |
| 8906545 | Prismatic secondary battery | Takayuki Hattori, Eiji Okutani, Yoshiya Maruyama, Yasuhiro Yamauchi, Hironori Harada +1 more | 2014-12-09 |
| 7846868 | Honeycomb-shaped straight-flow structure for catalyst and catalyst for purifying exhaust gases | Yusuke Itoh, Tatsuji Mizuno, Yoshiharu Miyake, Yoshihide Segawa | 2010-12-07 |
| 6559086 | Exhaust emission control catalyst | Hiroaki Takahashi, Saeko Kurachi | 2003-05-06 |
| 6191061 | Method of purifying exhaust gas and catalyst for purifying exhaust gas | Hiroaki Takahashi, Masaru Ishii, Saeko Kurachi | 2001-02-20 |
| 5898016 | Metallic support catalyst | Hisashi Takei, Kiyomi Iida | 1999-04-27 |
| 5894013 | Catalyst for purifying exhaust gas | — | 1999-04-13 |
| 5582803 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more | 1996-12-10 |
| 5582805 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more | 1996-12-10 |
| 5497619 | Exhaust gas purification apparatus | Jun Yamada, Kenji Kanehara, Toshihiko Igashira, Shingo Morishima, Hiroshi Hirayama | 1996-03-12 |
| 5403558 | Heat and fatigue resistant metallic carrier for automobile exhaust gas-purifying catalyst | Takuo Kono, Mikio Yamanaka, Takashi Tanaka, Yasushi Ishikawa, Yutaka Sadano +9 more | 1995-04-04 |
| 5304351 | Semi-oval shaped carrier having excellent thermal stress resistance and thermal fatigue resistance for automobile exhaust gas-purifying catalyst | Takashi Tanaka, Mikio Yamanaka, Yutaka Sadano, Kouki Yotsuya, Yasushi Ishikawa | 1994-04-19 |
| 5045404 | Heat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiers | Keiichi Ohmura, Miko Yamanaka, Fumio Fudanoki, Masayuki Tendoh, Kenji Hirashima +5 more | 1991-09-03 |
| 4918042 | Exhaust gas purifying catalyst | Shinichi Matsumoto, Hikaru Aoyagi, Mikio Yamanaka, Keiichi Ohmura, Toshiyuki Yashiro | 1990-04-17 |
| 4867811 | Processes for production of metallic catalyst-carrier and catalytic component | Hiroo Wakiyama, Hisashi Baba, Mikio Yamanaka, Keiichi Ohmura, Shinichi Matsumoto +4 more | 1989-09-19 |
| 4849398 | Catalyst for purifying exhaust gases | Shinichi Matsumoto, Naoto Miyoshi | 1989-07-18 |