Inventor

IWATA KOUJI

JP7 patents

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

NAKAYAMA MASAAKI

2 patents

US8303377B2Nov 6, 2012

Heat-resistant roll, production method thereof, and method of producing sheet glass using heat-resistant roll

NAKAYAMA MASAAKI3 citations60

US9604867B2Mar 28, 2017

Heat-resistant roll, production method thereof, and method of producing sheet glass using heat-resistant roll

NAKAYAMA MASAAKI1 citations49

FURUKAWA ELECTRIC CO LTD

1 patent

US6627819B2Sep 30, 2003

Insulated wire

FURUKAWA ELECTRIC CO LTD7 citations72

WATANABE KAZUHISA

1 patent

US8691356B2Apr 8, 2014

Disk and process for producing base material for disk, and disk roll

WATANABE KAZUHISA4 citations70

NICHIAS CORP

1 patent

US9040139B2May 26, 2015

Disk and process for producing base material for disk, and disk roll

NICHIAS CORP2 citations62

UBE NITTO KASEI CO

1 patent

US4248991AFeb 3, 1981

Elastic strapping band and method for producing same

UBE NITTO KASEI CO3 citations59

AETEC ALPHA CO LTD

1 patent

US12545007B2Feb 10, 2026

Nonwoven fabric used for foamed article reinforcing material, foamed article reinforcing material, and method for producing nonwoven fabric used for foamed article reinforcing material

AETEC ALPHA CO LTD0 citations41