Inventor

TANAKA AKIHIRO

JP195 patents

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

TANAKA AKIHIRO

NEC CORP

Secret communications system and channel control method

Multiplexing communication system and crosstalk elimination method

Method and apparatus for measuring optical power of very weak light, and optical communication system using the same

Universal-hash-function-family calculation unit and shared-key generation system

Optical communication device and quantum key distribution system using the same

Communication system and synchronization method thereof

Method and system for managing shared information

Transmission method, transmitter-receiver, and transmitting-receiving system

Method and apparatus for printing solder paste of different thickness on lands on printed circuit board

HOSIDEN CORP

Card adapter

Card connector

Memory card adaptor

Electrical connector

Electrical connector

Memory card adaptor

Memory card adaptor

Card connector with improved erroneous card insertion prevention

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Program configuration management apparatus

Digital broadcasting apparatus which adjusts bitrates of source data items composing additional information

Data transfer device

Broadcast reception apparatus for obtaining and storing high-use-possibility reproduction programs beforehand

Data broadcast apparatus capable of stopping reproduction of broadcast data in reception apparatus when an event requiring to stop the reproduction of the broadcast data occurs

TANAKA AKIHIRO

Circuit and method for controlling quality of random numbers

Quantum key distribution system, optical transmitter, optical modulation control circuit, and optical modulation control method

Contact, and card adaptor and card connector having the same

Contact, and card adaptor and card connector having the same

SINWA CORP

Cosmetic applicator

Cosmetic applicator

Cosmetic applicator

ASAHI OPTICAL CO LTD

Electromagnetic objective lens driving apparatus for optical data recording and reproducing apparatus

Objective driving device for an optical disk apparatus

Electromagnetic objective lens driving apparatus including directly formed circuit pattern

YAMANOUCHI PHARMA CO LTD

Condensed benzazepine derivative and pharmaceutical composition thereof

4,4-difluoro-2,3,4,5-tetrahydro-1H-1-benzoazepine derivatives and drug compositions containing them

Arylethenesulfonamide derivatives and drug composition containing the same

RICOH KK

Lens actuator

Lens actuator and optical disk recording and reading apparatus using the same

SHARP KK

Sheet processing apparatus having a sheet transport path

Image reading apparatus

HITACHI LTD

Flocculation basin in water treatment process

Weld detector

DENSO CORP

Data communication system and electronic control unit used therein

Distributed processing type control system

TOKYO GAS CO LTD

Pipe joint

TOYOTA JIDOSHA KABUSHIKI KAISA

Vehicle information communication device and vehicle information communication system

MAEDA WAKAKO

Communication system and timing control method

AISAN IND

Orifice plate for injector and method of manufacturing the same

CITIZEN WATCH CO LTD

Buckle for watch bands

NISSHIN SEIFUN GROUP INC

Powdery particle conveying system and roots blower operating method

TOSHIBA KK

Light receiving device for optical encoder, and optical encoder, including first and second photodiodes arranged in perpendicular directions and irradiated through openings of a light shielding layer