Inventor

Takayuki Numakunai

Inventor

Tama, JP

Overview

2009–2020

Patent span

Electricity

Primary field (CPC H)

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

H01Lprimary

H01LSemiconductor devices14%

H02NElectric machines not otherwise provided for14%

H10NElectric solid-state devices not otherwise provided for14%

B08BCleaning in general5%

B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for5%

G01BMeasuring length, thickness or similar linear dimensions5%

G01DMeasuring not specially adapted for a specific variable5%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%

G02BOptical elements, systems or apparatus5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to MITSUMI ELECTRIC CO LTD (7)· patent assignee history

2009–2019Based in Tama, JP· patent location history

2014–2015Patents assigned to FURUKAWA KENICHI (2)· patent assignee history

2014–2015Patents assigned to NUMAKUNAI TAKAYUKI (2)· patent assignee history

2014–2015Patents assigned to YAMADA KENSUKE (2)· patent assignee history

2014–2020Based in Tokyo, JP· patent location history

2015Patents assigned to SAKANUSHI YOSHIHIRO (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Tama, JP	4	2009–2019
Tokyo, JP	3	2014–2020