P

Inventor

HIRAI MASAFUMI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LION OFFICE PROD

3 patents
US5810498ASep 22, 1998

Fastener assembly for a file

LION OFFICE PROD11 citations70
USD366495SJan 23, 1996

Envelope

LION OFFICE PROD6 citations70
USD366674SJan 30, 1996

Document holder

LION OFFICE PROD5 citations59

SEIKO EPSON CORP

1 patent
US5789476AAug 4, 1998

Film-forming coating solution and synthetic resin lens

SEIKO EPSON CORP71 citations92

CATALYST & CHEMICALS IND CO LT

1 patent
US6858294B1Feb 22, 2005

Coating fluid for forming hard coating and substrates covered with hard coating

CATALYST & CHEMICALS IND CO LT20 citations84

MURAGUCHI RYO

1 patent
US10040943B2Aug 7, 2018

Method of producing silica-based particles

MURAGUCHI RYO0 citations37

DAINIPPON PRINTING CO LTD

1 patent
US9683108B2Jun 20, 2017

Antireflective laminate

DAINIPPON PRINTING CO LTD0 citations35