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Inventor

Isao Machida

Inventor
Saitama, JP

Overview

4→
Patents
1985–1996
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C04Bprimary
C04BLime, magnesia17%
C22CAlloys17%
F01LCyclically operating valves for machines or engines17%
F02BInternal-combustion piston engines17%
F16CShafts17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,547,654'Self-adhesive carbonaceous grains and high density carbon artifacts derived therefrom'19964,975,242'Carbon steel for machine structural use'19904,827,795'Connecting rod for internal combustion engine and method of manufacture'19894,553,473'Valve actuating mechanism for engines'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1990Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history
1985–1989Based in Saitama, JP· patent location history
1990Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
1990Based in Wako, JP· patent location history
1996Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history
1996Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD31985–1990
KAWASAKI STEEL CO11990
MITSUBISHI GAS CHEMICAL CO11996
Locations
LocationPatentsSpan
Saitama, JP21985–1989
Fukuoka, JP11996
Wako, JP11990