KT

Keiji Takagi

SI Sumitomo Rubber Industries: 10 patents #199 of 1,637Top 15%
AC Alps Electric Co.: 3 patents #607 of 2,177Top 30%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
OU Osaka University: 2 patents #362 of 1,984Top 20%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
Overall (All Time): #286,202 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12365154 Mixing device, bottle unit, and puncture repair kit Takashi Maki, Kazuhiro Tatsumi 2025-07-22
12070916 Mixing device, bottle unit, and puncture repair kit 2024-08-27
12064997 Motorcycle tire Yoshihisa Noguchi 2024-08-20
11732116 Rubber composition for tire tread and tire Tatsuya Miyazaki 2023-08-22
10647168 Pneumatic tire Masako NAKATANI, Takahiro KAWACHI, Nanaho Kami, Ayuko YAMADA, Takuya Horiguchi +2 more 2020-05-12
10590395 Mutein, method for producing said mutein, gene encoding said mutein, recombinant vector and plant bearing said gene, method for controlling amount of mevalonic acid produced and amount of isoprenoid produced, method for controlling 3-hydroxy-3-methylglutaryl-CoA reductase activity Keiko Suzuki, Jekson ROBERTLEE, Toshiya Muranaka, Yukino INOUE, Kazuhisa Fushihara 2020-03-17
10272725 Pneumatic tire Yoshiaki Kanematsu, Hiroshi Yamaoka 2019-04-30
9719110 Method of increasing production of amorpha-4,11-diene and method of increasing production of natural rubber Haruhiko Yamaguchi, Yukino INOUE, Kazuhisa Fushihara, Toshiya Muranaka, Keiko Suzuki +1 more 2017-08-01
9649885 Pneumatic tire 2017-05-16
9375981 Pneumatic tire 2016-06-28
8334794 Input device and keyboard device having illumination function Kazutoshi Watanabe, Hideaki Nagakubo, Takenobu Kimura, Koichi Yamamoto, Katsuyuki Katayama +6 more 2012-12-18
8077199 Target position identifying apparatus Yoshihiro Nakamura, Etsuo Yamada, Masataka Chiba 2011-12-13
7924116 Diplexer and multiplexer using the same Syouji Ono, Tetsuo Suehiro, Jyunichi Ichikawa, Manabu Sato 2011-04-12
7902941 Laminate type band pass filter and diplexer using the same Syouji Ono, Tetsuo Suehiro, Jyunichi Ichikawa, Manabu Sato 2011-03-08
6875952 Substrate having repaired metallic pattern and method and device for repairing metallic pattern on substrate Osamu Sakai 2005-04-05
6331348 Substrate having repaired metallic pattern and method and device for repairing metallic pattern on substrate Osamu Sakai 2001-12-18