Inventor

Yoichi Negishi

Inventor
Isesaki, JP

Overview

3→
Patents
1999–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C12NMicroorganisms or enzymes17%
F24FAir-conditioning17%
F25BRefrigeration machines, plants or systems17%
H04WWireless communication networks17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Tokyo, JP· patent location history
2016Patents assigned to ARAMAKI YUKIHIKO (1)· patent assignee history
2016Patents assigned to MARUYAMA KAZUO (1)· patent assignee history
2016Patents assigned to NEGISHI YOICHI (1)· patent assignee history
2016Patents assigned to NEPA GENE CO LTD (1)· patent assignee history
2016Based in Hachioji, JP· patent location history
2018Patents assigned to SANDEN HOLDINGS CORP (1)· patent assignee history
2018Based in Isesaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARAMAKI YUKIHIKO12016
MARUYAMA KAZUO12016
NEGISHI YOICHIself12016
NEPA GENE CO LTD12016
SANDEN HOLDINGS CORP12018
Locations
LocationPatentsSpan
Isesaki, JP12018
Hachioji, JP12016
Tokyo, JP11999