SK

Seiji Kawaguchi

AS Apollo Seiko: 5 patents #1 of 1Top 100%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
TC Toshiba Matsushita Display Technology Co.: 4 patents #36 of 235Top 20%
TO Tosoh: 4 patents #159 of 1,042Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Lam Research: 2 patents #1,015 of 2,128Top 50%
BL Biosensor Laboratories: 2 patents #4 of 21Top 20%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
📍 Odate, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #146,806 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4678886 Automatic soldering device 1987-07-07
4540065 Apparatus for wall timbering of drifts, tunnels, and the like Takeki Fujiwara, Shigeo Kodama, Haruo Ito, Kyuemon Yamamoto 1985-09-10