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Inventor

Takashi Otsu

Inventor
Tokyo, JP

Overview

3→
Patents
2001–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Lprimary
B01LChemical or physical laboratory apparatus for general use25%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for25%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
PatentTitleYear
10,451,643Sample dispensing device and nozzle tip for sample dispensing device20198,101,701'Fumaric acid derivatives and ophthalmic lenses using the same'20126,231,075'Automotive air bag system'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to FUJI HEAVY IND LTD (1)· patent assignee history
2001–2019Based in Tokyo, JP· patent location history
2012Patents assigned to ITOH TAKAHITO (1)· patent assignee history
2012Patents assigned to KATO YASUYUKI (1)· patent assignee history
2012Patents assigned to MENICON NECT CO LTD (1)· patent assignee history
2012Based in Nagoya, JP· patent location history
2019Patents assigned to HITACHI HIGH TECH CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI HEAVY IND LTD12001
HITACHI HIGH TECH CORP12019
ITOH TAKAHITO12012
KATO YASUYUKI12012
MENICON NECT CO LTD12012
Locations
LocationPatentsSpan
Tokyo, JP22001–2019
Nagoya, JP12012