MH

Motomu Hayakawa

SE Seiko Epson: 24 patents #686 of 7,774Top 9%
SI Seiko Instruments: 7 patents #233 of 1,437Top 20%
Overall (All Time): #155,971 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4873677 Charging apparatus for an electronic device Kenji Sakamoto, Nobuo Ishikawa 1989-10-10