Inventor

Hiro Matsuda

Inventor

Tsukuba, JP

Overview

6→

Patents

1986–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%

B41MPrinting, duplicating, marking, or copying processes8%

C07CAcyclic or carbocyclic compounds8%

C09KMaterials for miscellaneous applications, not provided for elsewhere8%

C30BSingle-crystal growth8%

G01BMeasuring length, thickness or similar linear dimensions8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

H01BCables8%

H10KOrganic electric solid-state devices8%

PatentTitleYear

6,197,460'Rewritable, heat sensitive, color image recording medium and image recording method using same'2001 5,196,586'Polydiphenyldiacetylenes'1993 5,003,569'Method using x-rays to determine thickness of organic films'1991 4,904,438'Diacetylene-nylon salt compound and method for production of two-dimensional macromolecular crystals and shaped articles using said compound'1990 4,814,404'Diacetylene-nylon salt compound and method for production of two-dimensional macromolecular crystals and shaped articles using said compound'1989 4,624,756'Method for production of organic electroconductive crystals'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2001Patents assigned to AGENCY IND SCIENCE TECHN (6)· patent assignee history

1986–1991Patents assigned to MITI MINI INT TRADE & IND (4)· patent assignee history

1986–1990Based in Ibaraki, JP· patent location history

1991–2001Based in Tsukuba, JP· patent location history

1993Patents assigned to TODA KOGYO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AGENCY IND SCIENCE TECHN	6	1986–2001
MITI MINI INT TRADE & IND	4	1986–1991
TODA KOGYO CORP	1	1993

Locations

Location	Patents	Span
Tsukuba, JP	3	1991–2001
Ibaraki, JP	3	1986–1990