Inventor

Toshiyuki Koyama

Inventor
Yamanashi, JP

Overview

9→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H05Kprimary
H05KPrinted circuits31%
Y10TTechnical subjects covered by former us classification31%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling13%
A21DTreatment of flour or dough for baking, e.g. by addition of materials6%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
F16JPistons6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
2002–2018Based in Yamanashi, JP· patent location history
2015Patents assigned to ITO MASANORI (1)· patent assignee history
2015Patents assigned to KITAMURA TAKAHIRO (1)· patent assignee history
2015Patents assigned to KOYAMA TOSHIYUKI (1)· patent assignee history
2015Based in Kanagawa, JP· patent location history
2018Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history
2021Based in Nihonmatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52002–2005
PANASONIC IP MAN CO LTD22018
ITO MASANORI12015
KITAMURA TAKAHIRO12015
KOYAMA TOSHIYUKIself12015
Locations
LocationPatentsSpan
Yamanashi, JP72002–2018
Nihonmatsu, JP12021
Kanagawa, JP12015