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Inventor

Yoichi Oyama

Inventor
Aichi, JP

Overview

4→
Patents
1978–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B05Bprimary
B05BSpraying apparatus40%
C04BLime, magnesia20%
G01CMeasuring distances, levels or bearings20%
G06TImage data processing or generation, in general20%
PatentTitleYear
7,848,593'Method of producing and displaying an aerial photograph data set'20104,798,335'Rotating spraying type coating apparatus'19894,792,094'Rotating spraying type coating apparatus'19884,066,468'Ceramics of silicon nitride'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to TOYODA CHUO KENKYUSHO KK (3)· patent assignee history
1978Based in Nagoya, JP· patent location history
1988–1989Based in Aichi, JP· patent location history
2010Patents assigned to KOKUSAI KOGYO CO LTD (1)· patent assignee history
2010Based in Hino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYODA CHUO KENKYUSHO KK31978–1989
KOKUSAI KOGYO CO LTD12010
Locations
LocationPatentsSpan
Aichi, JP21988–1989
Hino, JP12010
Nagoya, JP11978