TK

Takehiro Koga

AK Asahi Kasei Kabushiki Kaisha: 3 patents #181 of 1,220Top 15%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
AC Asahi Kasei Chemicals: 2 patents #152 of 543Top 30%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
AE Asahi Kasei E-Materials: 2 patents #31 of 141Top 25%
TD Tdf: 1 patents #21 of 50Top 45%
KU Kurimoto: 1 patents #46 of 113Top 45%
Overall (All Time): #455,495 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10644353 Non-aqueous secondary battery Naoki Matsuoka, Hitoshi Shobukawa 2020-05-05
9893378 Non-aqueous electrolyte solution and non-aqueous secondary battery Naoki Matsuoka, Hitoshi Shobukawa, Akira Yoshino 2018-02-13
8922170 Electric power supply system and vehicle having the same mounted therein, and method of controlling electric power storage device Noritake Mitsutani 2014-12-30
8465856 Solid polymer electrolyte membrane and production method of the same Yoshinori Yanagita, Kohei Kita, Naoki Sakamoto 2013-06-18
8034880 Method for producing—SO3H group-containing fluoropolymer and—SO3H group-containing fluoropolymer Tadashi Ino, Tadaharu ISAKA, Masahiro Kondo, Masanori Ikeda, Nobuyuki Uematsu 2011-10-11
7828094 Driving system, control method of driving system, and vehicle equipped with driving system Kiyoe Ochiai 2010-11-09
7813849 Vehicle control system Kiyoe Ochiai 2010-10-12
7799452 Solid polymer electrolyte membrane and production method of the same Yoshinori Yanagita, Kohei Kita, Naoki Sakamoto 2010-09-21
7776970 Method for producing -SO3H group-containing fluoropolymer and -SO3H group-containing fluoropolymer Tadashi Ino, Tadaharu ISAKA, Masahiro Kondo, Masanori Ikeda, Nobuyuki Uematsu 2010-08-17
7473748 Vinyl monomer with superacid ester group and polymer of the same Nobuto Hoshi, Nobuyuki Uematsu, Oliver Gronwald, Masanori Ikeda 2009-01-06
5603882 Piercing method and apparatus Yoshio Takano, Hiroki Fujitani 1997-02-18