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Inventor

Hiroaki Kotaka

Inventor
Nagoya, JP

Overview

3→
Patents
1996–1998
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.

C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds25%
C03CChemical composition of glasses, glazes or vitreous enamels25%
C04BLime, magnesia25%
C30BSingle-crystal growth25%
PatentTitleYear
5,817,274'Method of manufacturing aluminum nitride'19985,554,204'Surface treatment method for quartz material'19965,479,873'Method of manufacturing aluminum borate whiskers having a reformed surface based upon gamma alumina'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to TOSHIBA CERAMICS CO (3)· patent assignee history
1996Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
1996Based in Nagoya, JP· patent location history
1998Patents assigned to TOSHIBA MONOFRAX (1)· patent assignee history
1998Based in Hadano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA CERAMICS CO31996–1998
TOSHIBA MONOFRAX11998
TOYOTA MOTOR CO LTD11996
Locations
LocationPatentsSpan
Nagoya, JP21996
Hadano, JP11998