Inventor

Susumu Hiraoka

Inventor

Kokubunji, JP

Overview

7→

Patents

1989–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

H10Pprimary

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%

C23CCoating metallic material27%

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

C23FNon-mechanical removal of metallic material from surface7%

C30BSingle-crystal growth7%

G16BBioinformatics, i.e. information and communication technology [ict] specially adapted for genetic or protein-related data processing in computational molecular biology7%

H10DInorganic electric semiconductor devices7%

PatentTitleYear

6,662,115'Method for comparison of DNA base sequences'2003 5,505,778'Surface treating apparatus, surface treating method and semiconductor device manufacturing method'1996 5,401,357'Dry etching method'1995 5,110,407'Surface fabricating device'1992 5,108,778'Surface treatment method'1992 4,886,571'Surface treatment and apparatus therefor'1989 4,828,874'Laser surface treatment method and apparatus for practicing same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2003Patents assigned to HITACHI LTD (7)· patent assignee history

1989–2003Based in Kokubunji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	7	1989–2003

Locations

Location	Patents	Span
Kokubunji, JP	7	1989–2003