Inventor

IWASAKI TADAHIRO

JP4 patents

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

TOKUSHU PAPER MFG CO LTD

1 patent

US5961432AOct 5, 1999

Forgery preventive sheet and method of manufacturing same

TOKUSHU PAPER MFG CO LTD33 citations87

TOKUSHU PAPER MANUFACTURING CO

1 patent

US5766416AJun 16, 1998

Method of producing watermark paper

TOKUSHU PAPER MANUFACTURING CO20 citations81

NEOMAX CO LTD

1 patent

US7045093B2May 16, 2006

Method for manufacturing sintered magnet

NEOMAX CO LTD15 citations80

SUMITOMO SPEC METALS

1 patent

US6656416B2Dec 2, 2003

Powder feeding apparatus, pressing apparatus using the same, powder feeding method and sintered magnet manufacturing method

SUMITOMO SPEC METALS9 citations67