HW

Hirokazu Watanabe

YK Yoshida Kogyo K.K.: 14 patents #21 of 468Top 5%
YK Ykk: 9 patents #70 of 845Top 9%
NS Nidec Sankyo: 7 patents #64 of 291Top 25%
JD Japan Display: 7 patents #421 of 1,204Top 35%
SL Semiconductor Energy Laboratory: 7 patents #603 of 1,113Top 55%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
DC Dia-Nitrix Co.: 4 patents #3 of 21Top 15%
NL Noritake Co., Limited: 3 patents #34 of 334Top 15%
NI Nidec: 3 patents #315 of 976Top 35%
DE Denso: 3 patents #3,857 of 11,792Top 35%
AC Alps Electric Co.: 2 patents #822 of 2,177Top 40%
KC Kikuchi Co.: 2 patents #12 of 36Top 35%
NC Nippon Notion Kogyo Co.: 2 patents #5 of 16Top 35%
TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
KC Kobayashi Pharmaceutical Co.: 1 patents #50 of 117Top 45%
JU Juki: 1 patents #119 of 281Top 45%
JC Japan Automatic Machine Co.: 1 patents #2 of 8Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
MJ Mahle Filter Systems Japan: 1 patents #43 of 115Top 40%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
Overall (All Time): #23,723 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #TitleCo-InventorsDate
4698881 Socket element assembly for snap fasteners — 1987-10-13
4683621 Flexible button — 1987-08-04
4541148 Tiltable tack button — 1985-09-17