Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
NT

Naoki Toshima

UNUnknown: 4 patents #4,220 of 83,584Top 6%
ACApt Co.: 2 patents #4 of 21Top 20%
3M: 1 patents #7,233 of 11,543Top 65%
HCHokushin Co.: 1 patents #11 of 54Top 25%
ZEZeon: 1 patents #435 of 734Top 60%
HMHitachi Maxell: 1 patents #659 of 1,211Top 55%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Tokyo, MO: #164 of 223 inventorsTop 75%
Overall (All Time): #640,986 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10084124 Thermoelectric conversion material-containing resin composition and film formed from thermoelectric conversion material-containing resin composition Keisuke OSHIMA, Yosuke Ohkawachi, Shoko ICHIKAWA 2018-09-25
8287768 Polythienylenevinylene thermoelectric conversion material Yuji Hiroshige 2012-10-16
7838043 Superoxide anion decomposing agent Yusei Miyamoto, Takao Asano 2010-11-23
7771799 Liquid crystal-soluble particle, method for manufacturing the same and liquid crystal device element Shunsuke Kobayashi, Jirakorn Thisayukta, Yukihide Shiraishi, Shigenobu Sano, Atsushi Baba 2010-08-10
7452554 Platinum nanocolloid solution, process for producing the same and drink containing platinum nanocolloid Yusei Miyamoto, Masashi Kajita 2008-11-18
6875253 Metal alloy fine particles and method for producing thereof Hideo Daimon, Yukiko Kurobe 2005-04-05
6759587 Thermoelectric materials, thermoelectric device, and method for producing thermoelectric materials Hu Yan, Kohsuke Kamei, Akinori Tsubata, Takashi Tokuda 2004-07-06
4902776 Preparation of poly-p-phenylene with (1) aluminum chloride and (2) CU(I) Cl or VCl.sub.3 Hidefumi Hirai, Keiichi Kanaka, Atsunori Koshirai 1990-02-20