SK

Susumu Kitaoka

HM Hitachi Maxell: 1 patents #3 of 16Top 20%
Overall (1982): #29,757 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364988 Magnetic recording medium Haruo Andoh, Toshinobu Sueyoshi, Hikaru Ishida, Akira Kato 1982-12-21