Inventor

Toshimichi Ito

Inventor
Tokyo, JP

Overview

16→
Patents
1978–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

C23Cprimary
C23CCoating metallic material18%
C30BSingle-crystal growth14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
Y10TTechnical subjects covered by former us classification9%
C01BNon-metallic elements7%
C04BLime, magnesia7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B23PMetal-working not otherwise provided for2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to IDEMITSU KOSAN CO (3)· patent assignee history
1978–1993Based in Sodegaura, JP· patent location history
1989–2000Patents assigned to IDEMITSU PETROCHEMICAL CO (10)· patent assignee history
1989–1994Based in Tokyo, JP· patent location history
1991Based in Chiba, JP· patent location history
1994Patents assigned to NGK SPARK PLUG CO (2)· patent assignee history
2000Based in Ichihara, JP· patent location history
2002Patents assigned to HIRAKI AKIO (1)· patent assignee history
2002Patents assigned to ISHIZUKA RES INST LTD (1)· patent assignee history
2002Based in Minoo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU PETROCHEMICAL CO101989–2000
IDEMITSU KOSAN CO31978–1980
NGK SPARK PLUG CO21994
HIRAKI AKIO12002
ISHIZUKA RES INST LTD12002
Locations
LocationPatentsSpan
Tokyo, JP51989–1994
Sodegaura, JP41978–1993
Chiba, JP31991
Minoo, JP12002
Ichihara, JP12000