Inventor

Jun Shirai

Inventor
Yokohama, JP

Overview

8→
Patents
1997–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B60Nprimary
B60NSeats specially adapted for vehicles24%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for12%
H05KPrinted circuits12%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages6%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass6%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation6%
A47CChairs6%
B23KSoldering or unsoldering6%
B29CShaping or joining of plastics6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to KYOCERA CORP (1)· patent assignee history
1997Based in Tokyo, JP· patent location history
1998Patents assigned to FUJISAWA PHARMACEUTICAL CO (1)· patent assignee history
1998–2019Based in Yokohama, JP· patent location history
2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2004–2010Based in Toyonaka, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history
2017–2019Patents assigned to NHK SPRING CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NHK SPRING CO LTD42017–2019
FUJISAWA PHARMACEUTICAL CO11998
KYOCERA CORP11997
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12004
PANASONIC CORP12010
Locations
LocationPatentsSpan
Yokohama, JP51998–2019
Toyonaka, JP22004–2010
Tokyo, JP11997