Inventor

Atsushi Amataka

Inventor

Tokyo, JP

Overview

3→

Patents

1988–2000

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 3 as inventor

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

C21Dprimary

C21DModifying the physical structure of ferrous metals14%

C22CAlloys14%

C23CCoating metallic material14%

F02BInternal-combustion piston engines14%

F02FCylinders, pistons or casings, for combustion engines14%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines14%

F16HGearing14%

PatentTitleYear

6,033,496'High fatigue strength gear'2000 4,955,353'Piston for internal combustion engine'1990 4,781,660'V-pulley for a continuously variable transmission'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2000Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history

1988–1990Based in Tokyo, JP· patent location history

2000Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	3	1988–2000

Locations

Location	Patents	Span
Tokyo, JP	2	1988–1990
Saitama, JP	1	2000