Inventor

SUGAWARA SHUJI

JP18 patents

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

SUGAWARA SHUJI

ORIENT CHEMICAL IND

Metal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paint

Chargeable resin powder

Charge control agent and tower for developing electrostatic images

Laser ray transmitting colored thermoplastic resin composition and method of laser welding

Metal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paint

Monoazo metal compound, composition thereof, charge control agent, toner and powdery paint

Negative charge control agent and toner for developing electrostatic image

Trisazo compound

Monoazo metal compound, composition thereof, charge control agent, toner and powdery paint

Charge control agent and toner for developing electrostatic images

Toner for developing electrostatic images

SEIKO EPSON CORP

Liquid ejecting head and manufacturing method thereof

Black aqueous ink composition, ink jet recording process using the same, and recorded matter

Liquid spray device

Liquid ejecting head and liquid ejecting apparatus

DKK TOA CORP

Water quality analyzer

FUJITSU TEN LTD

Antenna apparatus for vehicle-mounted receiver/transmitter equipment with automatic antenna length control

Orient chemical ind co ltd

Quinophthalone compound, mixed colorant, laser ray transmitting colored resin composition, and laser-welded product