YK

Yoshiaki Kurokawa

YC Yanmar Holdings Co.: 14 patents #7 of 636Top 2%
YC Yanmar Power Technology Co.: 8 patents #4 of 202Top 2%
SM Shibaura Mechatronics: 7 patents #16 of 175Top 10%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
NT NTT: 4 patents #1,310 of 4,871Top 30%
CC Chlorine Engineers Corp.: 3 patents #18 of 106Top 20%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
TO Tokai: 1 patents #25 of 68Top 40%
TI Trinity Industrial: 1 patents #107 of 241Top 45%
Overall (All Time): #91,587 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12214657 Tractor 2025-02-04
12109878 Tractor 2024-10-08
11634183 Hood and tractor equipped with hood 2023-04-25
11505060 Tractor reductant tank configuration 2022-11-22
11292335 Working vehicle 2022-04-05
11155156 Working vehicle 2021-10-26
11021056 Work vehicle Shuichi Mitani 2021-06-01
11007869 Tractor reductant tank configuration 2021-05-18
10689039 Hood and tractor equipped with hood 2020-06-23
10549626 Working vehicle 2020-02-04
10543744 Working vehicle 2020-01-28
10487711 Work vehicle Satoshi Hasegawa, Masahito Adachi 2019-11-26
10377424 Tractor bonnet 2019-08-13
10319602 Substrate treatment method and substrate treatment apparatus Nobuo Kobayashi, Koichi Hamada, Masaaki Furuya, Hideki Mori, Yasushi Watanabe +1 more 2019-06-11
D848485 Cooling fan for working vehicle Ryota Ogino 2019-05-14
10287962 Work vehicle Koji Kawakami 2019-05-14
9944168 Industrial vehicle 2018-04-17
9925913 Tractor headlight device Junko Kudou 2018-03-27
9902257 Working vehicle 2018-02-27
9855837 Work vehicle Yuusaku Okamura 2018-01-02
9783042 Working vehicle 2017-10-10
D767645 Bonnet for tractor Kiyoyuki Okuyama, Junko Kudou 2016-09-27
D766338 Tractor Fumio Ishibashi 2016-09-13
9240314 Substrate treatment device and substrate treatment method Koichi Hamada, Nobuo Kobayashi, Yuji Nagashima 2016-01-19
8211287 Sulfuric acid electrolysis process Masaaki Kato, Yusuke Ogawa, Hiroki Domon, Naoya Hayamizu, Makiko Tange +1 more 2012-07-03