Inventor

Koichi Shibusawa

Inventor

Wako, JP

Overview

1991–2020

Patent span

Human necessities

Primary field (CPC A)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes17%

B60GVehicle suspension arrangements17%

A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils8%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for8%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

A61QSpecific use of cosmetics or similar toiletry preparations8%

F16FSprings8%

G01MTesting static or dynamic balance of machines or structures8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

G07CTime or attendance registers8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to EISAI CO LTD (1)· patent assignee history

1991Based in Gunma, JP· patent location history

2013Patents assigned to EISAI R&D MAN CO LTD (1)· patent assignee history

2013Patents assigned to GOTO NORIO (1)· patent assignee history

2013Patents assigned to SHIBUSAWA KOICHI (1)· patent assignee history

2013Based in Honjo, JP· patent location history

2017–2020Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history

2017–2020Based in Wako, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations