Ryoji Abe

Mazda Motor: 9 patents #381 of 4,755Top 9%

Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%

GI Gs Yuasa International: 2 patents #193 of 491Top 40%

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%

FL Fijitsu Limited: 1 patents #2 of 65Top 4%

CC Casio Electronics Manufacturing Co.: 1 patents #54 of 107Top 55%

Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%

Overall (All Time): #154,316 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4305974	Method of manufacturing a semiconductor device	Makoto Serigano, Shuji Tabuchi	1981-12-15