OT

Osamu Takashi

SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
SK Shiojiri Kogyo Kabushiki Kaisha: 1 patents #3 of 17Top 20%
Overall (All Time): #3,936,657 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862432 Securing construction for timepiece Imao Hiraga, Noriaki Shimura, Yojiro Okakura, Masaru Kubota 1989-08-29