EO

Eiji Okutani

SC Sanyo Electric Co.: 26 patents #101 of 6,347Top 2%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
📍 Kasai, JP: #264 of 5,842 inventorsTop 5%
Overall (All Time): #154,289 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
10680230 Square secondary battery Shinichirou Yoshida, Hiroyuki Inoue, Takashi Tokunaga, Toshihiro Takada, Takenori Tsuchiya 2020-06-09
10355251 Secondary battery Takuya Yamawaki 2019-07-16
10256457 Secondary battery Takuya Yamawaki, Masakazu Yamada 2019-04-09
10256508 Non-aqueous electrolyte secondary battery 2019-04-09
10181596 Secondary Battery Takuya Yamawaki, Masakazu Yamada 2019-01-15
10153478 Secondary battery Shinichirou Yoshida, Takuya Yamawaki 2018-12-11
10079370 Secondary battery Ryoichi Wakimoto, Shinichiro Yoshida 2018-09-18
10062873 Secondary battery and battery pack using the same Shinichirou Yoshida 2018-08-28
9935339 Nonaqueous electrolyte secondary battery Satoshi Yoshida, Hideyuki Inomata, Ryuji Ohshita 2018-04-03
9755217 Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate Takayuki Hattori, Yoshinori Yokoyama, Yasuhiro Yamauchi 2017-09-05
9741985 Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the same Yoshinori Yokoyama, Takayuki Hattori, Yasuhiro Yamauchi 2017-08-22
9660227 Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate Takayuki Hattori, Yoshinori Yokoyama, Yasuhiro Yamauchi 2017-05-23
9627659 Rectangular secondary battery Masakazu Yamada, Yasuhiro Yamauchi 2017-04-18
9419304 Nonaqueous electrolyte secondary battery Yoshinori Yokoyama, Takayuki Hattori, Yasuhiro Yamauchi 2016-08-16
9263719 Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate Takayuki Hattori, Yoshinori Yokoyama, Yasuhiro Yamauchi 2016-02-16
9059460 Prismatic secondary battery Takayuki Hattori, Yoshinori Yokoyama, Yasuhiro Yamauchi 2015-06-16
9017843 Prismatic secondary battery Takayuki Hattori, Yoshinori Yokoyama, Yasuhiro Yamauchi 2015-04-28
8991232 Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the same Yoshinori Yokoyama, Takayuki Hattori, Yasuhiro Yamauchi 2015-03-31
8993155 Prismatic secondary battery Yoshinori Yokoyama, Takayuki Hattori, Yasuhiro Yamauchi 2015-03-31
8980469 Prismatic secondary battery Yoshinori Yokoyama, Yasuhiro Yamauchi, Toshiyuki Nohma, Hironori Harada, Toshihiro Takada +3 more 2015-03-17
8906545 Prismatic secondary battery Takayuki Hattori, Yoshiya Maruyama, Yasuhiro Yamauchi, Hironori Harada, Toshihiro Takada +1 more 2014-12-09
8574756 Prismatic secondary battery Yoshinori Yokoyama, Takayuki Hattori, Yasuhiro Yamauchi 2013-11-05
8439983 Sealed battery with electrode terminal welded to current collector, and manufacturing method for the same Atsushi Obayashi, Tomokazu Yamanaka, Yoshikumi Miyamoto, Ryuji Oshita 2013-05-14
8268021 Sealed battery and method for manufacturing the same Satoshi Yoshida, Hironori Marubayashi, Hideyuki Inomata 2012-09-18
7727671 Electrode tab for spiral wound battery Atsushi Obayashi 2010-06-01