Inventor

Mamoru Yoshizako

Inventor

Machida, JP

Overview

4→

Patents

1989–1990

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C01Bprimary

C01BNon-metallic elements25%

B01DSeparation13%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%

C07CAcyclic or carbocyclic compounds13%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

H01JElectric discharge tubes or discharge lamps13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

PatentTitleYear

4,931,578'Process for the production of trialkoxysilanes'1990 4,892,625'Method for producing high purity chemicals'1990 4,873,120'Method of manufacturing cathode-ray tube'1989 4,806,329'Method of producing granular synthetic silica'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to TAMA CHEMICALS CO LTD (4)· patent assignee history

1989Patents assigned to TOSHIBA KK (1)· patent assignee history

1989–1990Based in Machida, JP· patent location history

1989Based in Tokyo, JP· patent location history

1990Patents assigned to MOSES LAKE IND INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAMA CHEMICALS CO LTD	4	1989–1990
MOSES LAKE IND INC	2	1990
TOSHIBA KK	1	1989

Locations

Location	Patents	Span
Machida, JP	3	1989–1990
Tokyo, JP	1	1989