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Inventor

Kazuo Fujisawa

Inventor
Nishinomiya, JP

Overview

6→
Patents
1981–1990
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties30%
C08LCompositions of macromolecular compounds10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
C21BManufacture of iron or steel10%
C22CAlloys10%
F16DCouplings for transmitting rotation10%
G01BMeasuring length, thickness or similar linear dimensions10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
4,902,473'Rotary brake disc'19904,620,507'Stave cooler'19864,508,569'Sealing compound for cans'19854,450,725'Electromagnetic-acoustic measuring apparatus'19844,338,822'Method and apparatus for non-contact ultrasonic flaw detection'19824,292,849'Method for correcting the sensitivity of an electromagnetic ultrasonic probe'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to SUMITOMO METAL IND (3)· patent assignee history
1981–1982Based in Nishinomiya, JP· patent location history
1984Patents assigned to HITACHI LTD (1)· patent assignee history
1984Based in Amagasaki, JP· patent location history
1985Based in Kawasaki, JP· patent location history
1986Patents assigned to ARATA HIROTO (1)· patent assignee history
1986Patents assigned to FUJISAWA KAZUO (1)· patent assignee history
1986Patents assigned to KIMURA KAZUO (1)· patent assignee history
1986Based in Tenjin-machi, Yahatahigashi-ku, Kitakyushu-shi, Fukuoka-ken, JP· patent location history
1990Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO METAL IND31981–1984
ARATA HIROTO11986
FUJISAWA KAZUOself11986
HITACHI LTD11984
KIMURA KAZUO11986
Locations
LocationPatentsSpan
Nishinomiya, JP21981–1982
Kitakyushu, JP11990
Tenjin-machi, Yahatahigashi-ku, Kitakyushu-shi, Fukuoka-ken, JP11986
Kawasaki, JP11985
Amagasaki, JP11984