Inventor

HAYASHI KAZUYUKI

JP132 patents

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

HAYASHI KAZUYUKI

TODA KOGYO CORP

Modified particles

Colorant for ink-jet printing ink, ink-jet printing ink, aqueous pigment dispersion containing the colorant, and organic and inorganic composite particles

High-density acicular hematite particles, non-magnetic undercoat layer and magnetic recording medium

Titanium oxide particles, substrate for magnetic recording medium and magnetic recording medium using the same

Hematite particles and magnetic recording medium having a non-magnetic under-coat layer containing hematite (Fe2 O3) particles.

Composite particles, process for producing the same, and pigment, paint and resin composition using the same

Composite particles, and tread rubber composition, paint and resin composition using the same

Black composite iron oxide pigment, and paint and resin composition using the same

Organic and inorganic composite pigments, and paint and resin composition using the same

Non-magnetic composite particles, process for producing the same and magnetic recording medium using the same

Black magnetic composite particles for a black magnetic toner

Black non-magnetic composite particles for black toner and black toner using the same

Superparamagnetic fine particles of iron oxide and magnetic recording media containing said particles

Non-magnetic particles for non-magnetic undercoating layer of magnetic recording medium, non-magnetic undercoating layer containing the same, and magnetic recording medium having the undercoating layer

Magnetic iron oxide particles

Transparent coloring composition and color filter

Black magnetic toner and black magnetic composite particles therefor

Fine red iron oxide pigment, and paint or resin composition using the same

Non-magnetic undercoat layer for magnetic recording medium, magnetic recording medium and non-magnetic particles

Superparamagnetic fine particles of iron oxide and magnetic recording media containing said particles

Coloring composition for color filter containing colorant and color filter using the same

Black magnetic acicular composite particles for magnetic recording medium and magnetic recording medium using the same

Color toner

Black colorant for ink-jet printing ink, ink-jet printing ink, and aqueous pigment dispersion containing the black colorant

Titanium oxide particles, substrate for magnetic recording medium and magnetic recording medium using the same

Particles for non-magnetic undercoat layer of magnetic recording medium, method thereof and magnetic recording medium

Black iron-based composite particles, process for producing the same, paint and rubber or resin composition containing the same

Magnetic recording medium, non-magnetic acicular black iron-based composite particles and process for producing the particles

Magnetic recording medium

Magnetic recording medium and substrate therefor

Black magnetic composite particles for black magnetic toner and black magnetic toner using the same

Non-magnetic black particles, non-magnetic black pigment therefrom and non-magnetic black filler therefrom

Iron oxide particles

Rubber or resin composition

ASAHI GLASS CO LTD

Reflective mask blank for EUV lithography

Reflective mask blank for EUV lithography

Sputtering target used for production of reflective mask blank for EUV lithography

Reflective mask blank for EUV lithography and substrate with functional film for the same

Reflective mask blank for EUV lithography and substrate with a conductive film for the mask blank

Reflective mask blank for EUV lithography

Reflective mask blank for EUV lithography

Reflective mask blank for EUV lithography

HAYASHI KAZUYUKI

Reflective mask blank for EUV lithography

Reflective mask blank for EUV lithography

Reflective mask blank for EUV lithography and mask for EUV lithography

HITACHI LTD

Packet switching equipment and a packet switching method for controlling packet switched networks

Data sending and receiving system for packet switching network

MITSUBISHI ELECTRIC CORP

Method of and an apparatus for processing a lead frame

Resin-molded semiconductor device and lead frame employed for fabricating the same

AJINOMOTO KK

Method for producing L-amino acid using microorganism having increased phosphate transporter activity