Inventor

Tomoyoshi Ishikawa

Inventor
Gunma, JP

Overview

2→
Patents
1987–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07KPeptides25%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NEC CORP (1)· patent assignee history
1987Based in Tokyo, JP· patent location history
2015Patents assigned to ENDO RYOSUKE (1)· patent assignee history
2015Patents assigned to ISHIKAWA TOMOYOSHI (1)· patent assignee history
2015Patents assigned to KYOWA HAKKO KIRIN CO LTD (1)· patent assignee history
2015Patents assigned to SUETOMO Hiroyuki (1)· patent assignee history
2015Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENDO RYOSUKE12015
ISHIKAWA TOMOYOSHIself12015
KYOWA HAKKO KIRIN CO LTD12015
NEC CORP11987
SUETOMO Hiroyuki12015
Locations
LocationPatentsSpan
Gunma, JP12015
Tokyo, JP11987