Inventor

Haruhisa Nakano

Inventor

Chigasaki, JP

Overview

2→

Patents

1993–2021

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.

A23Bprimary

A23BPreservation of foods, foodstuffs or non-alcoholic beverages20%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for20%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation20%

F26BDrying solid materials or objects by removing liquid therefrom20%

G11BInformation storage based on relative movement between record carrier and transducer20%

PatentTitleYear

11,112,176Freeze vacuum drying apparatus and freeze vacuum drying method2021 5,274,513'Search system for helical scan digital data reproduction apparatus'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to VICTOR COMPANY OF JAPAN (1)· patent assignee history

1993Based in Tokyo, JP· patent location history

2021Patents assigned to ULVAC INC (1)· patent assignee history

2021Based in Chigasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ULVAC INC	1	2021
VICTOR COMPANY OF JAPAN	1	1993

Locations

Location	Patents	Span
Chigasaki, JP	1	2021
Tokyo, JP	1	1993