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Inventor

Shoji Kousaka

Inventor
Kokubu, JP

Overview

3→
Patents
1990–1996
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.

C04Bprimary
C04BLime, magnesia100%
PatentTitleYear
5,523,267'Silicon nitride-silicon carbide composite sintered material and manufacturing thereof'19965,219,500'Silicon nitride sintered body and process for preparation thereof'19934,920,085'Silicon nitride sintered body and process for preparation thereof'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1996Patents assigned to KYOCERA CORP (3)· patent assignee history
1990–1996Based in Kokubu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOCERA CORP31990–1996
Locations
LocationPatentsSpan
Kokubu, JP31990–1996