Inventor

MATSUI NAOKI

JP46 patents

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

MATSUI NAOKI

MINOLTA CO LTD

Ink-jet recording head

Ink-jet recording head

Piezoelectric conversion element having an electroded surface with a non-electrode surface portion at an end thereof

Ink-jet recording device

Piezoelectric element, piezoelectric element manufacturing method and actuator using piezoelectric element

Remote control camera system and image transmission method

Inkjet recording head having a driving source attached by a chamfered adhesive layer

Inkjet recording head

FUJITSU LTD

Plasma display device

Display and method of driving the display capable of reducing current and power consumption without deteriorating quality of displayed images

Intraframe time-division multiplexing type display device and a method of displaying gray-scales in an intraframe time-division multiplexing type display device

Plasma display having variable scan line pulses to reduce flickering

Display method for intermediate gray scale and display apparatus for expressing intermediate gray scale

Flat display panel having internal power supply circuit for reducing power consumption

Plasma display device

KYOCERA CORP

Isolator, light source device, optical transmitter, and optical amplifier

Isolator, method of manufacturing isolator, electromagnetic wave transmitter, and light transmitter

Optical isolator and light source device

Isolator, method of manufacturing isolator, electromagnetic wave transmitter, and light transmitter

Display apparatus, display system, moveable body, and display method

Isolator, light source apparatus, optical transceiver, optical switch, optical amplifier, and data center

Optical switch

NIPPON STEEL & SUMITOMO METAL CORP

Rolled steel bar for hot forging

Rolled steel bar for hot forging, hot-forged section material, and common rail and method for producing the same

Hot-forged section material and common rail

Rolled wire rod

High-strength bolt

Wire rod

Bolt

KONICA MINOLTA INC

Optional device for electrical appliance

Sheet conveyance apparatus and image forming apparatus including the same

Optional device for electrical machine, and electrical machine

Sheet material feeding device and image forming apparatus

NIPPON KOKAN KK

Soft cold-rolled steel sheet and method for making the same

Apparatus for continuously cooling metal strip

Cold rolling method using cleaning brushes for at least the back up rolls

SUMITOMO METAL IND

Steel for machine structural use and method of producing same

Steel for machine structural use

KYOCERA DOCUMENT SOLUTIONS INC

Maintenance system for performing maintenance of image forming apparatus

Image processing device for a read image of an original

NIPPON STEEL CORP

Rolled steel bar or rolled wire rod for cold-forged component

Rolled steel bar or rolled wire rod for cold-forged component

HITACHI LTD

Flat display panel having internal power supply circuit for reducing power consumption

NAKAGAMI HIDEKAZU

Image forming unit and image forming apparatus including elastically deformable charging roller

HITACHI HPPL

Flat display panel having internal power supply circuit for reducing power consumption

OSHIMA KEISUKE

Post-processing apparatus and image forming system having post-processing apparatus