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Inventor

Toshihiro Honma

Inventor
Tokyo, JP

Overview

9→
Patents
1986–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices29%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids21%
F01CRotary-piston or oscillating-piston machines or engines14%
B42DBooks7%
G11BInformation storage based on relative movement between record carrier and transducer7%
H03MCoding7%
H10BElectronic memory devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
7,528,041'Method of manufacturing semiconductor device that utilizes oxidation prevention film to form thick and thin gate insulator portions'20097,375,015'Manufacturing method which prevents abnormal gate oxidation'20087,358,577'High voltage field effect transistor'20087,022,594'Manufacturing method which prevents abnormal gate oxidation'20066,695,597'Scroll fluid machine'20046,179,590'Scroll fluid apparatus having axial adjustment mechanisms for the scrolls'20015,938,419'Scroll fluid apparatus having an intermediate seal member with a compressed fluid passage therein'19995,250,828'Structure of semiconductor memory device'19934,593,267'Digital data code conversion circuit for variable-word-length data code'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to FUJITSU LTD (1)· patent assignee history
1986Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1986–2001Based in Yokohama, JP· patent location history
1993–2008Patents assigned to OKI ELECTRIC IND CO LTD (4)· patent assignee history
1993–2009Based in Tokyo, JP· patent location history
1999–2004Patents assigned to ANEST IWATA CORP (3)· patent assignee history
2004Based in Kanagawa, JP· patent location history
2009Patents assigned to OKI SEMICONDUCTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD41993–2008
ANEST IWATA CORP31999–2004
FUJITSU LTD11986
NIPPON TELEGRAPH & TELEPHONE11986
OKI SEMICONDUCTOR CO LTD12009
Locations
LocationPatentsSpan
Tokyo, JP51993–2009
Yokohama, JP31986–2001
Kanagawa, JP12004