TI

Takafumi Ishii

NO Nippon Oil: 8 patents #80 of 773Top 15%
MK Meiji Seika Kaisha: 3 patents #166 of 752Top 25%
NU National University Corporation Gunma University: 3 patents #17 of 263Top 7%
JC Japan Pionics Co.: 3 patents #23 of 76Top 35%
NI Nisshinbo Industries: 3 patents #17 of 115Top 15%
JE Jx Nippon Oil & Energy: 2 patents #125 of 416Top 35%
TL Takeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
FC Fujimoto Co.: 1 patents #15 of 32Top 50%
EN Eneos: 1 patents #95 of 206Top 50%
NO Nippon Mitsubishi Oil: 1 patents #70 of 158Top 45%
NK Nippon Yusen Kabushiki Kaisha: 1 patents #20 of 60Top 35%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
📍 Kiryu City, JP: #7 of 360 inventorsTop 2%
Overall (All Time): #170,128 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11952483 Resin composition Keisuke Chino, Yoshihiro Morinaga, Yuhei Sasaki, Toshiyuki Iwasaki 2024-04-09
11299485 Thiophene derivative and use thereof Mayumi Watanabe, Takashi Ando, Yasuyuki Ueda, Kenya Matsushita, Yasuhiko Mizutani +5 more 2022-04-12
11276865 Carbon catalyst, and electrode and battery containing same Rieko Kameyama, Yasuo Imashiro, Jun-ichi Ozaki 2022-03-15
11114672 Carbon catalyst, battery electrode, and battery Yoshikazu Kobayashi, Yuji Kubota, Jun-ichi Ozaki, Takuya Maie 2021-09-07
10392249 Hydrogen storage carbon material Haruo Kumagai, Jun-ichi Ozaki, Asao Oya, Takuya Maie, Rieko Kobayashi +1 more 2019-08-27
9176201 Ground fault detection device, ground fault detection method, solar energy system, and ground fault detection program Taeko Kamegawa, Masanobu Yoshidomi 2015-11-03
8860430 Insulation resistance measurement device and insulation resistance measurement method Masanobu Yoshidomi 2014-10-14
7723496 Preventives/remedies for cancer Koji Yamamoto, Eiji Sunahara, Shuji Sato 2010-05-25
7489857 Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the process Yukichi Takamatsu, Koji Kiriyama, Akira Asano 2009-02-10
7297322 Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the process Yukichi Takamatsu, Koji Kiriyama, Akira Asano 2007-11-20
7195795 Material for forming insulation film and film-forming method with the use of the material Yukichi Takamatsu, Takeo Yoneyama, Kazuaki Tonari, Nobumasa Soejima, Koji Kiriyama 2007-03-27
6368521 Water-based coating composition Makoto Sasaki, Hitoshi Yuasa, Masanobu Suga 2002-04-09
5766518 Light modulating materials 1998-06-16
5746934 Electro rheological fluid comprising lyotropic liquid crystalline polymer Makoto Sasaki, Katsuhiko Haji 1998-05-05
5679280 Electro rheological fluid Makoto Sasaki, Katsuhiko Haji 1997-10-21
5588254 Plant cultivation method Takashi Adachi, Hidemasa Hidaka 1996-12-31
5536428 Electro rheological fluid comprising lyotropic liquid crystalline polymer Makoto Sasaki, Katsuhiko Haji 1996-07-16
5498627 Octahydro-2-naphthalenecarboxylic acid derivative, its production and use Tsuneaki Hida, Yukimasa Nozaki, Koichiro Ootsu 1996-03-12
5360737 Enterobacter cloacae ferm BP1529 having plant growth acceleratory activity Takashi Adachi, Toshio Yasumura, Shinji Miyadoh, Hidemasa Hidaka 1994-11-01
5288426 Nonlinear optical materials Hiroyuki Itoh, Takehiro Toyooka, Tetsuo Satoh 1994-02-22
5230825 Chiral smectic C liquid crystalline polyester Takehiro Toyooka, Hiroyuki Itoh 1993-07-27
5097016 Nonlinear optical materials of polypeptides Takehiro Toyooka, Shigeki Iida, Tomohiro Toya, Itoh Hiroyuki, Hajime Hara +1 more 1992-03-17
4993185 Process for improving quality of fruit Takashi Adachi, Hidemasa Hidaka 1991-02-19
4857427 Recording medium Hiroyuki Itoh, Tetsuo Satoh 1989-08-15