Yasuo Sakurai

Ricoh Company: 28 patents #700 of 9,818Top 8%

TS Toshiba Medical Systems: 11 patents #98 of 1,088Top 10%

KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%

Canon: 2 patents #12,681 of 19,416Top 70%

NC Nichiman Co.: 1 patents #35 of 81Top 45%

SM Smc: 1 patents #485 of 737Top 70%

NT National Institutes For Quantum Science And Technology: 1 patents #10 of 67Top 15%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

AK Ashimori Kogyo Kabushiki Kaisha: 1 patents #16 of 51Top 35%

📍 Nasushiobara, JP: #15 of 356 inventorsTop 5%

Overall (All Time): #52,633 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
4183319	Apparatus for coating hose	Koji Kusumoto	1980-01-15