Inventor

SASAI HIROYUKI

JP55 patents

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

SASAI HIROYUKI

PANASONIC CORP

Wireless communication system

Method and system for extending coverage of WLAN access points via optically multiplexed connection of access points to sub-stations

Optical wireless transmission system for performing optical space transmission, and optical transmitter used therein

CATV uplink optical transmission system

Optical transmission system for radio access and high frequency optical transmitter

Light emitting module and light receiving module

Light receiver and Fresnel lens used therein

Liquid lens optical transmitter system

Optical receiving device and optical receiving method

Electrically powered wheelchair

Mobile robot and method of tracking mobile robot

Optical transmission system, optical transmitter, and optical receiver

Optical transmission system

Robot and method for controlling the same

Optical wireless transmission system

Moving vehicle

Optical space transmission module

Optical transmitter circuit

Space optical transmission apparatus and space optical transmission system

Vehicle with inter-vehicular distance acceleration control

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical transmitter-receiver

Radio signal transmitter

Optical transmission system for radio access and high frequency optical transmitter

Multi-point optical transmission system

Optical transmission system and optical transmission device used therefor

Catv system in which chanel selection signal is transmitted from the subscriber location

Light receiving module for SCM transmission

Optical transmission device and system

System, device, and method for wavelength-division multiplex optical transmission

Optical transmission apparatus

Optical transmission system for performing communication using a plurality of communication lines

Optical transmission device and optical transmission method for transmitting a burst radio signal

SUNFLARE CO LTD

Probabilistic information retrieval based on differential latent semantic space

Differential LSI space-based probabilistic document classifier

System and method for accurate grammar analysis using a part-of-speech tagged (POST) parser and learners&#39; model

Computer-assisted memory translation scheme based on template automaton and latent semantic index principle

System and method for accurate grammar analysis using a learners&#39; model and part-of-speech tagged (POST) parser

Method, apparatus, and recording medium for retrieving optimum template pattern

Evaluation method, apparatus, and recording medium using optimum template pattern determination method, apparatus and optimum template pattern

SHIMADZU CORP

Diffraction grating and spectral device

Blazed diffraction grating and method for producing blazed diffraction grating

Method for forming aspherical optical element

PANASONIC IP MAN CO LTD

Navigation method, navigation system, moving body, and navigation program

Electric wheelchair

RIKEN

Method of grinding an axially asymmetric aspherical mirror

SASAI HIROYUKI

Optical free space transmission system using visible light and infrared light

HOYA CORP

Lenses having plural contiguous refractive index distribution substrates and method of manufacture

NIIHO TSUTOMU

Optical space transfer apparatus using image sensor

SUNFLARE CO INC

Fourier series-based automatic generation system and method for multi-variable fuzzy systems

FUJITSU LTD

Dynamic traffic control method and device for the same

System and method for accurate grammar analysis using a part-of-speech tagged (POST) parser and learners' model

System and method for accurate grammar analysis using a learners' model and part-of-speech tagged (POST) parser