Inventor

Hiroshi Koinuma

Inventor

Tokyo, JP

Overview

7→

Patents

1984–2001

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 as inventor

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

F05Cprimary

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines13%

F16CShafts13%

F16HGearing13%

H03JTuning resonant circuits13%

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

Y10TTechnical subjects covered by former us classification13%

F16JPistons6%

H03FAmplifiers6%

H04BTransmission6%

H04SStereophonic systems6%

PatentTitleYear

6,235,413'Slide surface construction and process for producing the same'2001 5,897,968'Slide surface construction and process for producing the same'1999 5,379,454'Station selection device in tuner for automatic selection according to input information'1995 5,301,355'Modulated signal transmitting apparatus'1994 5,123,051'Sound field reproducing apparatus'1992 5,023,938'Station selecting device in tuner for automatic selection according to input information'1991 4,431,972'Push-pull amplifier'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1995Patents assigned to PIONEER ELECTRONIC CORP (5)· patent assignee history

1984–1995Based in Tokyo, JP· patent location history

1999–2001Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history

1999–2001Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER ELECTRONIC CORP	5	1984–1995
HONDA MOTOR CO LTD	2	1999–2001

Locations

Location	Patents	Span
Tokyo, JP	5	1984–1995
Saitama, JP	2	1999–2001