Inventor

Katsuji Hirahara

Inventor
Santa Clara, CA, US

Overview

7→
Patents
1976–1994
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 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 beverages27%
A23NMachines or apparatus for treating harvested fruit, vegetables or flower bulbs in bulk, not otherwise provided for27%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for18%
A01GHorticulture9%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Based in Santa Clara, CA, US· patent location history
1977–1982Patents assigned to FMC CORP (4)· patent assignee history
1985Patents assigned to MAGNUSON CORP (1)· patent assignee history
1994Patents assigned to HIRAHARA KATSUJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FMC CORP41977–1982
HIRAHARA KATSUJIself11994
MAGNUSON CORP11985
Locations
LocationPatentsSpan
Santa Clara, California, US71976–1994