KK

Kazuo Koike

Kubota: 37 patents #12 of 2,059Top 1%
Ricoh Company: 14 patents #1,578 of 9,818Top 20%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
KC Koike Medical Co.: 3 patents #2 of 12Top 20%
GC Gunma Koike Co.: 2 patents #3 of 15Top 20%
DD Ddk: 1 patents #47 of 97Top 50%
Overall (All Time): #41,821 of 4,157,543Top 2%
58
Patents All Time

Issued Patents All Time

Showing 25 most recent of 58 patents

Patent #TitleCo-InventorsDate
11396225 Electric work vehicle, battery pack for electric work vehicle and contactless charging system Hirokazu Ito, Yasuhiro Manji 2022-07-26
11069936 Electric work vehicle Hirokazu Ito, Yasuhiro Manji 2021-07-20
10602659 Lawn mower with independent blade control during energy-saving control mode Hirokazu Ito, Yoshitomo Fujimoto 2020-03-31
10562567 Work vehicle Hirokazu Ito 2020-02-18
10499565 Grass mower machine Hirokazu Ito 2019-12-10
10493835 Electric work vehicle, battery pack for electric work vehicle and contactless charging system Hirokazu Ito, Yasuhiro Manji 2019-12-03
10485175 Grass mower Hirokazu Ito 2019-11-26
10440885 Mower blade Motosumi Shiotsuki, Akira Minoura, Hirokazu Ito 2019-10-15
10293853 Vehicle having independently driven and controlled right and left drive wheels Hirokazu Ito, Yoshikazu Togoshi 2019-05-21
10112645 Traveling vehicle Hirokazu Ito, Yoshikazu Togoshi 2018-10-30
10112469 Electric work vehicle Yuto Fujii, Hirokazu Ito 2018-10-30
10063016 Fuse protected socket having additional attachment points Hirokazu Ito, Masatake Takai, Koichi Yokota, Kazuyuki Ozai 2018-08-28
10029551 Electric work vehicle, battery pack for electric work vehicle and contactless charging system Hirokazu Ito, Yasuhiro Manji 2018-07-24
10021831 Electric work vehicle Hirokazu Ito 2018-07-17
10020470 Battery pack and electric work vehicle Hirokazu Ito 2018-07-10
9981544 Electric work vehicle Hirokazu Ito 2018-05-29
9949436 Grass mower with deck-mounted electric motor and power supply Hirokazu Ito 2018-04-24
9937779 Vehicle Hirokazu Ito, Takafumi Komatsu 2018-04-10
9783203 Riding work vehicle Hirokazu Ito 2017-10-10
9731760 Traveling vehicle Hirokazu Ito, Yoshikazu Togoshi 2017-08-15
9686912 Lawn mower having a grass collection system with air flow recycle for standing up grass for cutting Hirokazu Ito 2017-06-27
9656687 Vehicle having independently driven and controlled right and left drive wheels Hirokazu Ito, Yoshikazu Togoshi 2017-05-23
9616736 Electric work vehicle Hirokazu Ito 2017-04-11
9615508 Lawn mower with respective blade speed detection relative to ground Hirokazu Ito, Yoshitomo Fujimoto 2017-04-11
9216764 Vehicle steerable by movement of center of gravity Hirokazu Ito, Yoshitomo Fujimoto 2015-12-22