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Inventor

Hisashi Tsuruoka

Inventor
Hachioji, JP

Overview

3→
Patents
1979–1990
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.

H03Mprimary
H03MCoding40%
C12MApparatus for enzymology or microbiology20%
C12NMicroorganisms or enzymes20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
PatentTitleYear
4,894,343'Chamber plate for use in cell fusion and a process for production thereof'19904,368,457'Analog-to-digital converter'19834,178,585'Analog-to-digital converter'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1990Patents assigned to HITACHI LTD (3)· patent assignee history
1979–1990Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31979–1990
Locations
LocationPatentsSpan
Hachioji, JP31979–1990