Inventor

Kiyoshi Tsukada

Inventor

Wakayama, JP

Overview

16→

Patents

1989–1997

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.

C07Cprimary

C07CAcyclic or carbocyclic compounds38%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%

B62KCycles7%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

A61KPreparations for medical, dental or toiletry purposes3%

A61QSpecific use of cosmetics or similar toiletry preparations3%

B23KSoldering or unsoldering3%

B41JTypewriters3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

PatentTitleYear

5,658,843'Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol'1997 5,642,140'Rotational arm assembly for a printing mechanism of a recorder and copy machine incorporating same'1997 5,554,574'Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol'1996 5,481,048'Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol'1996 5,478,789'Hydrogenation reaction catalyst precursor, process for production thereof and process for production of alcohol'1995 5,403,988'Stud welding apparatus'1995 5,254,705'Process for producing desulfurized fats and oils or fatty acid esters and process for producing alcohols by using said desulfurized fats and oils or fatty acid esters'1993 5,250,713'Process for producing desulfurized fats and oils or fatty acid esters and process for producing alcohols by using said desulfurized fats and oils or fatty acid esters'1993 5,233,100'Process for producing alcohol'1993 5,229,346'Process for producing hydrogenation reaction catalyst precursor'1993 5,120,700'Process for producing hydrogenation catalyst'1992 5,120,885'Process for producing alcohol'1992 5,113,926'Production process for a body frame and apparatus thereof'1992 5,022,456'Body frame, and production process and apparatus thereof'1991 4,918,248'Process for preparation of alcohols'1990 4,846,991'Novel fatty acid-lactic acid ester'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1997Patents assigned to KAO CORP (12)· patent assignee history

1989–1997Based in Wakayama, JP· patent location history

1991–1995Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history

1991–1995Based in Sayama, JP· patent location history

1997Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history

1997Patents assigned to JAPAN RADIO CO LTD (1)· patent assignee history

1997Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAO CORP	12	1989–1997
HONDA MOTOR CO LTD	3	1991–1995
FUJI PHOTO FILM CO LTD	1	1997
JAPAN RADIO CO LTD	1	1997

Locations

Location	Patents	Span
Wakayama, JP	12	1989–1997
Sayama, JP	3	1991–1995
Nagano, JP	1	1997