TO

Tsumoru Ohata

Sumitomo Electric Industries: 2 patents #257 of 1,892Top 15%
Overall (1994): #17,173 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5372320 Tape cassette Masaru Watanabe, Tousaku Nishiyama 1994-12-13
5355271 Tape cassette with resiliently mounted tape cleaner Masaru Watanabe, Tousaku Nishiyama, Kiyoshi Kobata 1994-10-11