Masahiro Shintomi

SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%

TC Tokyo Sanyo Electric Co.: 1 patents #24 of 89Top 30%

Overall (All Time): #2,337,767 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D296689	Telephone answering machine	—	1988-07-12
D292090	Telephone answering machine	—	1987-09-29