P

Inventor

HIRAMATSU TSUYOSHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “HIRAMATSU TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON GASKET KK

3 patents
US6575473B2Jun 10, 2003

Metallic gasket

NIPPON GASKET KK40 citations92
US6336639B1Jan 8, 2002

Metal gaskets

NIPPON GASKET KK44 citations91
US6135459AOct 24, 2000

Metal gasket

NIPPON GASKET KK17 citations83

NIPPON THOMPSON CO LTD

1 patent
US6588765B2Jul 8, 2003

Monolayer metal gaskets

NIPPON THOMPSON CO LTD19 citations83

NITTO DENKO CORP

1 patent
US10214667B2Feb 26, 2019

Adhesive tape for preventing adhesion of aquatic organisms

NITTO DENKO CORP3 citations71

ADEKA CORP

1 patent
US12252567B2Mar 18, 2025

Acrylate-based copolymer, method for producing said copolymer, friction reducer using said copolymer, and lubricating composition containing said friction reducer

ADEKA CORP0 citations41