P

Inventor

OTA TAKESHI

JP54 patents
⚠️ This page may combine multiple inventors who share the name “OTA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI XEROX CO LTD

27 patents
US5959752ASep 28, 1999

Optical transceiver and optical communications network for both of optical fiber transmission and free space transmission

FUJI XEROX CO LTD130 citations98
US6115615ASep 5, 2000

Cellular communication network and its communication method

FUJI XEROX CO LTD107 citations97
US5854700ADec 29, 1998

Optical communication network

FUJI XEROX CO LTD39 citations96
US5784094AJul 21, 1998

Laser beam printer with a plurality of photoreceptors and a common scanning optical system

FUJI XEROX CO LTD43 citations96
US5773345AJun 30, 1998

Optical link amplifier and a wavelength multiplex laser oscillator

FUJI XEROX CO LTD62 citations96
US5737300AApr 7, 1998

Optical dish device

FUJI XEROX CO LTD47 citations96
US5684899ANov 4, 1997

Optical communication network

FUJI XEROX CO LTD41 citations96
US5570226AOct 29, 1996

Optical link amplifier and a wavelength multiplex laser oscillator

FUJI XEROX CO LTD53 citations96
US6061079AMay 9, 2000

Laser beam printer with a common scanning optical system

FUJI XEROX CO LTD24 citations93
US6034966AMar 7, 2000

Control method of data transmission for the multiplexing bus system network and wireless network

FUJI XEROX CO LTD43 citations93
US5915054AJun 22, 1999

Star coupler for an optical communication network

FUJI XEROX CO LTD31 citations93
US5619488AApr 8, 1997

Information recording device

FUJI XEROX CO LTD42 citations93
US5559784ASep 24, 1996

Multi-layer optical information detection by two laser beam and optical multilayer recording medium

FUJI XEROX CO LTD46 citations93
US5510920AApr 23, 1996

Local area network

FUJI XEROX CO LTD38 citations93
US5500763AMar 19, 1996

Transmitter-receiver and optical amplifier for optical communication

FUJI XEROX CO LTD19 citations93
US5465265ANov 7, 1995

Multi-beam laser light source and multi-beam semiconductor laser array

FUJI XEROX CO LTD36 citations93
US5319642AJun 7, 1994

Method of communication using a two-way bus with contention detection

FUJI XEROX CO LTD29 citations93
US5305022AApr 19, 1994

Interlaced multi-beam scanning type recording apparatus

FUJI XEROX CO LTD33 citations93
US5300956AApr 5, 1994

Multibeam semiconductor laser array and multibeam laser printer

FUJI XEROX CO LTD23 citations93
US5282257AJan 25, 1994

Star coupler and optical communication network

FUJI XEROX CO LTD42 citations93
US5986790ANov 16, 1999

Light source for optical communication, optical transceiver and optical communication network

FUJI XEROX CO LTD50 citations92
US5523879AJun 4, 1996

Optical link amplifier and a wavelength multiplex laser oscillator

FUJI XEROX CO LTD15 citations82
US5533153AJul 2, 1996

Optical relay amplifier with a bypass waveguide

FUJI XEROX CO LTD17 citations74
US5404241AApr 4, 1995

Optical communication network

FUJI XEROX CO LTD18 citations74
US5305342AApr 19, 1994

Multibeam semiconductor laser array

FUJI XEROX CO LTD10 citations74
US5487122AJan 23, 1996

Star coupler including waveguides having different radius of curvatures

FUJI XEROX CO LTD3 citations63
US5343545AAug 30, 1994

Interconnectable multi-terminal star coupler

FUJI XEROX CO LTD6 citations62

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

CANON KK

4 patents

SONY CORP

3 patents

MITSUI MINING & SMELTING CO

3 patents

CANARE ELECTRIC CO LTD

2 patents

TOYO BOSEKI

1 patent

FUJIFILM CORP

1 patent

TELECOMM ADVANCEMENT ORG JAPAN

1 patent

SUMITOMO RUBBER IND

1 patent

OTA TAKESHI

1 patent

KANTO KAGAKU

1 patent

MAZDA MOTOR

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.