Inventor

Tadashi Donomoto

Inventor
Toyota, JP

Overview

15→
Patents
1983–1989
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

C22Cprimary
C22CAlloys22%
B22DCasting of metals18%
Y10TTechnical subjects covered by former us classification14%
B22FWorking metallic powder10%
F02BInternal-combustion piston engines6%
F02FCylinders, pistons or casings, for combustion engines6%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%
C23CCoating metallic material4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B22CFoundry moulding2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1989Patents assigned to TOYOTA MOTOR CO LTD (15)· patent assignee history
1983Patents assigned to TORAY INDUSTRIES (1)· patent assignee history
1983–1989Based in Toyota, JP· patent location history
1985–1986Patents assigned to ART METAL MFG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD151983–1989
ART METAL MFG21985–1986
TORAY INDUSTRIES11983
Locations
LocationPatentsSpan
Toyota, JP151983–1989