Inventor

Nobumitsu Amachi

Inventor

Kyoto, JP

Overview

26→

Patents

1990–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 26 as inventor

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

H10Fprimary

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation12%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%

H04NPictorial communication, e.g. television10%

H01LSemiconductor devices9%

H05KPrinted circuits9%

H04WWireless communication networks6%

G01SRadio direction-finding4%

G06KGraphical data reading4%

H01QAntennas, i.e. radio aerials4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

11,102,747Location estimation system and location estimation method2021 10,930,573Circuit module and manufacturing method therefor2021 10,868,369Antenna module2020 10,861,759Circuit module2020 10,841,893Position estimation system and position estimation method2020 10,818,566Circuit module2020 10,805,019Wireless network system and reception quality measurement method2020 10,757,845High-frequency component provided with a shield case2020 10,741,465Circuit module and method of manufacturing the same2020 10,613,192Position detection system2020 10,548,081Wireless communication device and wireless communication method using a carrier sensing technique2020 10,530,067Antenna element, antenna unit and communication module2020 10,468,763Antenna module and circuit module2019 10,431,882Antenna module and circuit module2019 10,177,595Wireless sensor2019 5,874,859'High-frequency amplifier integrated-circuit device'1999 5,187,601'Method for making a high contrast liquid crystal display including laser scribing opaque and transparent conductive strips simultaneously'1993 5,103,321'Image sensor immune to noise signals originating from an alternating power supply'1992 5,091,638'Contact image sensor having light-receiving windows'1992 5,043,567'Image sensor and manufacturing method for the same'1991 5,017,502'Image sensor and manufacturing method for the same'1991 5,017,828'Image sensor'1991 5,014,100'Image sensor free from undesirable incident light rays which have not been reflected in the surface bearing the image to be sensed'1991 4,959,533'Photosensitive semiconductor contact image sensor'1990 4,945,226'Semiconductor photosensor and driving method therefor'1990 4,943,710'Image sensor and manufacturing method for the same'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to SEMICONDUCTOR ENERGY LAB (10)· patent assignee history

1990–1993Based in Atsugi, JP· patent location history

1991–2021Based in Kyoto, JP· patent location history

1999–2021Patents assigned to MURATA MANUFACTURING CO (15)· patent assignee history

1999Based in Kusatsu, JP· patent location history

2019–2020Based in Nagaokakyo, JP· patent location history

2021Based in Kyoto-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MURATA MANUFACTURING CO	15	1999–2021
SEMICONDUCTOR ENERGY LAB	10	1990–1993

Locations

Location	Patents	Span
Kyoto, JP	13	1991–2021
Atsugi, JP	7	1990–1993
Nagaokakyo, JP	2	2019–2020
Kyoto-shi, JP	1	2021
Kusatsu, JP	1	1999