Inventor

HAYAKAWA KAZUHIDE

JP4 patents

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

JAPAN TOBACCO INC

2 patents

US7378423B2May 27, 2008

Pyrimidine compound and medical use thereof

JAPAN TOBACCO INC74 citations96

US5332734AJul 26, 1994

Oxazinone derivative

JAPAN TOBACCO INC9 citations72

KAWASAKI HISASHI

1 patent

US8835443B2Sep 16, 2014

Pyrimidine compound and medical use thereof

KAWASAKI HISASHI18 citations87

NIPPON CHEMICON

1 patent

US11338388B2May 24, 2022

Laser keyhole welding structure of aluminum material and laser keyhole welding method

NIPPON CHEMICON0 citations53