HM

Hirotoshi Maeda

CH Chisso: 13 patents #65 of 833Top 8%
AT Autonetworks Technologies: 5 patents #322 of 1,079Top 30%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
SS Sumitomo Wiring Systems: 5 patents #684 of 2,615Top 30%
Overall (All Time): #235,533 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11289261 Circuit assembly Toshiyuki Tsuchida, Shigeki Yamane, Takuya Ota, Junya Aichi 2022-03-29
11104282 Circuit assembly Takuya Ota, Shigeki Yamane, Toshiyuki Tsuchida, Junya Aichi 2021-08-31
10448497 Circuit assembly and electrical junction box Takuya Ota, Shigeki Yamane, Toshiyuki Tsuchida, Yoshihiro Tozawa 2019-10-15
10442372 Vehicle-mounted power distribution board, electrical junction box, and charging/discharging controller Yoshihiro Tozawa 2019-10-15
10297998 Electrical junction box Toshiyuki Tsuchida, Shigeki Yamane, Takuya Ota, Junya Aichi, Yoshihiro Tozawa 2019-05-21
9579876 Printing mechanism Takashi Fujioka 2017-02-28
6664021 Photosensitive polymide precursor resin composition Kouichi Kunimune, Eiji Watanabe, Kouichi Katou 2003-12-16
5449588 Photosensitive polyimide precursor composition with photoacid generator Eiji Watanabe, Kouichi Katou, Kouichi Kunimune 1995-09-12
5449705 Silicon-containing polyamic acid derivative and photosensitive resin composition using it Eiji Watanabe, Kouichi Katou, Kouichi Kunimune 1995-09-12
5442024 Photosensitive polyimide precursor composition Kouichi Kunimune, Kouichi Katou, Eiji Watanabe 1995-08-15
5342739 Method of preparing a negative pattern utilizing photosensitive polymer composition containing quinonediazide compound and a poly(amido)imide precursor Kouichi Katou, Kouichi Kunimune 1994-08-30
5326792 Polyimide photosensitive cover coating agent Yoshinori Masaki, Kouichi Kunimune 1994-07-05
5320935 Method of forming a pattern from a photosensitive heat-resistant poly(amide)imide having hydroxyphenyl groups Kouichi Kunimune 1994-06-14
5298359 Photosensitive heat-resistant polymer having hydroxyphenyl group for forming a patterned image Kouichi Kunimune 1994-03-29
5294696 Process for producing polyisoimide Kouichi Kunimune 1994-03-15
5055549 Process for preparing photosensitive heat-resistant polymer Kouichi Kunimune 1991-10-08
5026788 Photosensitive polymer having thiol group Kouichi Kunimune 1991-06-25
5025088 Photosensitive poly(amide)imide heat-resistant polymer Kouichi Kunimune 1991-06-18
4904758 Low-melting polyimide copolymer and method for preparing the same Kouichi Kunimune 1990-02-27