Inventor

Kuniaki Jinnai

Inventor
Nagoya, JP

Overview

20→
Patents
1992–2021
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
G07CTime or attendance registers11%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
G06FElectric digital data processing7%
G07FCoin-freed or like apparatus5%
H04LTransmission of digital information, e.g. telegraphic communication5%
A47GHousehold or table equipment3%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
E05BLocks3%
PatentTitleYear
11,027,698Loading determination system, loading determination method and authentication information control system202111,012,808In-vehicle terminal and ride-sharing control method202111,011,000Authentication information control system, authentication information control method, and non-transitory computer-readable recording medium202110,958,880Luggage management system and luggage management method202110,818,116Locking and unlocking control system and locking and unlocking control method202010,809,082Information processing apparatus, riding vehicle adjusting method, and riding vehicle adjusting program202010,726,652Information processing device, information processing method, and non-transitory computer-readable storage medium202010,609,347Luggage management system and luggage management method202010,573,110Locking and unlocking control system and locking and unlocking control method202010,553,061Authentication information control system, authentication information control method, and non-transitory computer-readable recording medium20206,804,468'WDM optical transmission system'20046,295,150'Wavelength division multiplexing device'20016,091,874'Flexible optical waveguide device and process for the production thereof'20005,970,191'Optical signal distributors'19995,923,800'Optical waveguide module having main-line waveguide and branch waveguides, and optical transmission device including such optical waveguide module'19995,872,883'Curved optical waveguide and method of manufacturing the same'19995,838,853'Optical waveguide'19985,812,726'Optical fibre array and method for manufacturing same'19985,570,442'Design and manufacture of an optimized waveguide-type multiple branched star coupler'19965,091,986'Optical divider for multimode optical fiber systems'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Patents assigned to MITSUBISHI GAS CHEMICAL CO (9)· patent assignee history
1992–2004Based in Tokyo, JP· patent location history
1999Patents assigned to FUJI ELECTRIC CO INC (1)· patent assignee history
2000Patents assigned to TOMOEGAWA PAPER CO LTD (1)· patent assignee history
2004Patents assigned to HIRAKAWA HEWTECH CORP MITSUBIS (1)· patent assignee history
2020–2021Patents assigned to TOYOTA MOTOR CO LTD (9)· patent assignee history
2020–2021Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO91992–2001
TOYOTA MOTOR CO LTD92020–2021
FUJI ELECTRIC CO INC11999
HIRAKAWA HEWTECH CORP MITSUBIS12004
TOMOEGAWA PAPER CO LTD12000
Locations
LocationPatentsSpan
Nagoya, JP102020–2021
Tokyo, JP101992–2004