Inventor

TSUJI FUMITAKA

JP6 patents

⚠️ This page may combine multiple inventors who share the name “TSUJI FUMITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VICTOR COMPANY OF JAPAN

2 patents

US6507557B1Jan 14, 2003

Optical recording medium and recording method therefor

VICTOR COMPANY OF JAPAN63 citations94

US6819650B2Nov 16, 2004

Optical disc having land pre-pits and variable groove depths

VICTOR COMPANY OF JAPAN14 citations81

TSUJI FUMITAKA

1 patent

US8061780B2Nov 22, 2011

Cushion for seat

TSUJI FUMITAKA25 citations84

TS TECH CO LTD

1 patent

US9044096B2Jun 2, 2015

Center-foldable seat back, seat with the same, and method of manufacturing center-foldable seat back

TS TECH CO LTD4 citations70

TANAKA MUTSUMI

1 patent

US8506012B2Aug 13, 2013

Center-foldable seat back, seat with the same, and method of manufacturing center-foldable seat back

TANAKA MUTSUMI4 citations57

SUGAWARA TADAHIRO

1 patent

US8441911B2May 14, 2013

Optical disc, and production method and reproduction apparatus for optical disc

SUGAWARA TADAHIRO2 citations42