KK

Kazuyuki Kotani

KC Koyo Seiko Co.: 5 patents #104 of 749Top 15%
YC Yanmar Holdings Co.: 2 patents #230 of 636Top 40%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
YC Yanmar Power Technology Co.: 1 patents #96 of 202Top 50%
Overall (All Time): #498,689 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11297752 Mulching machine Takeshi Kishimoto, Toshikazu Kokubunji, Tadayoshi Sukigara, Kazuyoshi Tutiya 2022-04-12
9725016 Supporting structure of a seat for working vehicle Jarrod Hyder 2017-08-08
9222234 Supporting structure for excavator Jarrod Hyder 2015-12-29
7878715 Thrust roller bearing Yoshihito Nakashima 2011-02-01
7229215 Double-split cage 2007-06-12
6516766 Rocker arm Kazuo Uchida 2003-02-11
6283077 Rocker arm Kazuo Uchida 2001-09-04
6041747 Rocker arm Kazuo Uchida 2000-03-28
5774984 Method of manufacturing a rocker arm 1998-07-07
5642693 Rocker arm and method of manufacturing same 1997-07-01