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Inventor

Masaki Itou

Inventor
Chigasaki, JP

Overview

8→
Patents
1997–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

F26Bprimary
F26BDrying solid materials or objects by removing liquid therefrom16%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages11%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for11%
G11BInformation storage based on relative movement between record carrier and transducer11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
C04BLime, magnesia5%
G06FElectric digital data processing5%
PatentTitleYear
11,112,176Freeze vacuum drying apparatus and freeze vacuum drying method20218,978,268'Freeze-drying apparatus and freeze-drying method'20158,872,495'DC-DC converter circuit'20148,341,854'Vacuum freeze-drying apparatus and method for vacuum freeze drying'20137,378,049'Method for producing ceramic substrate and electronic component module using ceramic substrate'20085,906,908'System and method for simultaneously verifying optical data writing and optical data writing medium for use therein'19995,798,993'System and method for simultaneously verifying optical data writing and optical data writing medium for use therein'19985,677,838'Faulty operation prevention circuit of a computer'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Based in Tokyo, JP· patent location history
2008Based in Ozu, JP· patent location history
2013–2015Patents assigned to ITOU MASAKI (3)· patent assignee history
2013–2021Patents assigned to ULVAC INC (3)· patent assignee history
2013–2015Patents assigned to HANAMOTO TAKASHI (2)· patent assignee history
2013–2015Patents assigned to ITOU KATSUHIKO (2)· patent assignee history
2013–2015Patents assigned to NAKAMURA KYUZO (2)· patent assignee history
2013–2021Based in Chigasaki, JP· patent location history
2014Based in Daito, JP· patent location history
2015Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITOU MASAKIself32013–2015
ULVAC INC32013–2021
HANAMOTO TAKASHI22013–2015
ITOU KATSUHIKO22013–2015
NAKAMURA KYUZO22013–2015
Locations
LocationPatentsSpan
Chigasaki, JP22013–2021
Tokyo, JP21998–1999
Kanagawa, JP12015
Daito, JP12014
Ozu, JP12008