Inventor

HIROTA KOJI

JP19 patents

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

HIROTA KOJI

FUJITSU LTD

Infrared ray detecting sensor with getter partition

Infrared rays detecting apparatus with integral temperature control element

Infrared rays detecting apparatus

Infrared detector having dewar with film coatings to suppress reflections

SHINKO KAGAKU KK

Spray adaptors for spraying collunarium and sprayers employing the spray adaptors

Pump mechanism for ejecting liquid

NIPPON KAYAKU KK

Trisazo compound, ink composition, printing method and colored product

Water-soluble naphthalocyanine coloring matter and water-based ink containing the same

MATSUI TAKAHIKO

Azo compounds, ink compositions, and colored bodies

Trisazo compound, ink composition, recording method, and colored article

HIROTA KOJI

Antimicrobial substance, method for producing same, and antimicrobial material

Water-soluble near-infrared absorbing coloring matters and aqueous inks containing same

NAKAMURA KOZO

Knee acoustic matching device for ultrasonic probe

Ultrasonic probe support device

(unassigned)

Cork cap for use with a cork to plug the mouth of a bottle

IDEMITSU KOSAN CO

Method for producing aromatic diamine derivative

SHINKO CHEM

Droplet nozzle for use in eye drop container

MITSUI CHEMICALS INC

Metal laminate and etching method therefor

MASE HIROSHI

Antimicrobial raw material and method for manufacturing the same, and antimicrobial material