Inventor

Masahiko Koike

Inventor
Hamamatsu, JP

Overview

21→
Patents
1976–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 21 as inventor

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

G10Hprimary
G10HElectrophonic musical instruments42%
A61KPreparations for medical, dental or toiletry purposes19%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
A01NPreservation of bodies of humans or animals or plants or parts thereof6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to NIPPON MUSICAL INSTRUMENTS MFG (10)· patent assignee history
1976–2000Based in Hamamatsu, JP· patent location history
1990–2000Patents assigned to YAMAHA CORP (3)· patent assignee history
2001Based in Tsukuba, JP· patent location history
2009–2016Patents assigned to TAKEDA PHARMACEUTICAL (6)· patent assignee history
2009Based in Toyonaka, JP· patent location history
2011Based in West Lafayette, IN, US· patent location history
2012–2016Patents assigned to KOIKE MASAHIKO (4)· patent assignee history
2012–2016Patents assigned to KOYAMA HIROYOSHI (3)· patent assignee history
2012–2016Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON MUSICAL INSTRUMENTS MFG101976–1981
TAKEDA PHARMACEUTICAL62009–2016
KOIKE MASAHIKOself42012–2016
KOYAMA HIROYOSHI32012–2016
YAMAHA CORP31990–2000
Locations
LocationPatentsSpan
Hamamatsu, JP131976–2000
Osaka, JP42012–2016
Tsukuba, JP22001
West Lafayette, IN, US12011
Toyonaka, JP12009