TY

Takehiko Yorozu

HI Hitachi: 3 patents #420 of 3,950Top 15%
HM Hitachi Maxell: 3 patents #13 of 103Top 15%
Overall (2002): #20,002 of 266,432Top 8%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6430132 Information recording apparatus Hideki Saga, Hirofumi Sukeda 2002-08-06
6404716 Information recording apparatus Hideki Saga, Hirofumi Sukeda 2002-06-11
6383595 Information recording medium Akemi Hirotsune, Motoyasu Terao, Makoto Miyamoto, Yasushi Miyauchi, Tetsuya Nishida +5 more 2002-05-07