Inventor

Kouhei Okamoto

Inventor

Kanagawa, JP

Overview

1995–2021

Patent span

Performing operations

Primary field (CPC B)

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

A47Bprimary

A47BTables27%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables27%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%

F02BInternal-combustion piston engines7%

F02DControlling combustion engines7%

F16CShafts7%

G01DMeasuring not specially adapted for a specific variable7%

G03GElectrography7%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1995Based in Tokyo, JP· patent location history

2014–2015Patents assigned to HASHIYADA TSUYOSHI (4)· patent assignee history

2014–2015Patents assigned to IDE YASUTOMO (4)· patent assignee history

2014–2015Patents assigned to KUBA YASUHIRO (4)· patent assignee history

2014–2015Patents assigned to OKAMOTO KOUHEI (4)· patent assignee history

2014–2015Patents assigned to RICOH CO LTD (4)· patent assignee history

2014–2021Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Kanagawa, JP	5	2014–2021
Tokyo, JP	1	1995