Inventor

Katsuyoshi Hayashi

Inventor
Kawagoe, JP

Overview

10→
Patents
1977–2018
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings29%
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
B01LChemical or physical laboratory apparatus for general use14%
G01SRadio direction-finding14%
G11BInformation storage based on relative movement between record carrier and transducer7%
G11CStatic stores7%
H01TSpark gaps7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2005Patents assigned to PIONEER ELECTRONIC CORP (5)· patent assignee history
1995–2005Based in Kawagoe, JP· patent location history
1995Based in Kanagawa, JP· patent location history
1995Based in Saitama, JP· patent location history
2014–2018Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
2014Patents assigned to CAMOU SERGE (1)· patent assignee history
2014Patents assigned to HAGA TSUNEYUKI (1)· patent assignee history
2014Patents assigned to HAYASHI KATSUYOSHI (1)· patent assignee history
2014Based in Atsugi, JP· patent location history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER ELECTRONIC CORP51995–2005
NIPPON TELEGRAPH & TELEPHONE32014–2018
CAMOU SERGE12014
HAGA TSUNEYUKI12014
HAYASHI KATSUYOSHIself12014
Locations
LocationPatentsSpan
Kawagoe, JP41995–2005
Tokyo, JP22018
Atsugi, JP12014
Kanagawa, JP11995
Saitama, JP11995