Inventor

Shinobu Toshima

Inventor

Sendai, JP

Overview

3→

Patents

1984–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

C25Dprimary

C25DProcesses for the electrolytic or electrophoretic production of coatings22%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%

C09KMaterials for miscellaneous applications, not provided for elsewhere11%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

5,876,581'Film of iron (III) hexacyanoferrate (II) and process of synthesizing same'1999 4,498,739'Electrochromic display devices using iron(III) hexacyanoferrate(II) salt'1985 4,451,348'Functional electrode'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to SEIKO INSTR & ELECTRONICS (2)· patent assignee history

1984–1999Based in Sendai, JP· patent location history

1999Patents assigned to SEIKO INSTR INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO INSTR & ELECTRONICS	2	1984–1985
SEIKO INSTR INC	1	1999

Locations

Location	Patents	Span
Sendai, JP	3	1984–1999