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Inventor

Toru Kuwahara

Inventor
Kanagawa, JP

Overview

16→
Patents
1982–2021
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

C03Bprimary
C03BManufacture, shaping, or supplementary processes15%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes15%
G07FCoin-freed or like apparatus8%
H04MTelephonic communication8%
H04WWireless communication networks8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B60BVehicle wheels5%
B60GVehicle suspension arrangements5%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
11,078,086Method for producing lithium hydroxide anhydride and rotary kiln to be used therefor20219,173,534'Brush and rotary brush unit for electric vacuum cleaner'20158,447,355'Communication system, settlement management apparatus and method, portable information terminal and information processing method, and program'20138,280,435'Communication system, settlement management apparatus and method, portable information terminal and information processing method, and program'20127,634,295'Communication system, settlement management apparatus and method, portable information terminal and information processing method, and program'20097,292,997'Apparatus and method of receiving order, storage medium, and method of point service'20077,115,034'Information processing system that seamlessly connects real world and virtual world'20067,039,605'Settlement intermediation processing apparatus, storage medium in which a program for settlement intermediation processing is stored, computer program for settlement intermediation, online shop apparatus, and on-line shopping method and system'20065,356,449'Vad process improvements'19944,921,036'Methods of manufacturing a rear axlecase'19904,843,906'Rear axlecase and methods of manufacturing thereof'19894,421,540'System for producing an optical fiber preform with gas volume control'19834,414,008'Process for producing optical fiber preform'19834,406,680'Process for producing high-purity silica glass'19834,338,111'Process for producing a glass preform for optical fiber'19824,318,726'Process for producing optical fiber preform'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1983Patents assigned to NIPPON TELEGRAPH & TELEPHONE (5)· patent assignee history
1982Based in Yokohama, JP· patent location history
1983–2013Based in Kanagawa, JP· patent location history
1989–1990Patents assigned to ISUZU MOTORS LTD (2)· patent assignee history
1989–1990Based in Kawasaki, JP· patent location history
2006–2013Patents assigned to SONY CORP (4)· patent assignee history
2012–2013Patents assigned to HAYAASHI HIROFUMI (2)· patent assignee history
2012–2013Patents assigned to KUWAHARA TORU (2)· patent assignee history
2015Based in Chiryu, JP· patent location history
2021Based in Itoigawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE51982–1983
SONY CORP42006–2013
HAYAASHI HIROFUMI22012–2013
ISUZU MOTORS LTD21989–1990
KUWAHARA TORUself22012–2013
Locations
LocationPatentsSpan
Kanagawa, JP91983–2013
Kawasaki, JP21989–1990
Yokohama, JP21982
Itoigawa, JP12021
Chiryu, JP12015