Inventor

IMAI MASAO

JP117 patents

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

IMAI MASAO

MITSUI TOATSU CHEMICALS

Mercapto compound, a high refractive index resin and lens and a process for preparing them

Mercapto compound, a high refractive index resin and lens and a process for preparing them

High-refractivity plastic lens resin formed by reacting at least one polyisocyanate with at least one polythiol

Plastic lenses having a high-refractive index, process for the preparation thereof and casting polymerization process for preparing sulfur-containing urethane resin lens and lens prepared thereby

Casting epoxy resin, polythiol and releasing agent to form lens

Resin for urethane lenses, lenses comprising the resin, and a process for preparation of the resin and the lenses

Optical recording method and media therefor

Resin for high-refractivity lenses and lenses made of same resin

Indigo blue-colored bioabsorbable surgical fibers and production process thereof

Plastic lenses having a high-refractive index, process for the preparation thereof and casting polymerization process for preparing sulfur containing urethane resin lens and lens prepared thereby

Low-hygroscopic sulfur-containing urethane resin, coating material and adhesive

High surface hardness transparent resin prepared from a compound having at least one isopropenyl phenyl group

High-refractivity plastic lens resin formed from a polyisocyanate and a polythiol

Monomer of carbonate ester having isopropenylphenyl group

NEC CORP

LCD projector

Stereoscopic display apparatus which prevents inverse stereoscopic vision

Stereoscopic display system

Light valve for use in a color display unit with a diffraction grating assembly included in the valve

Light source device, display device, and terminal device

Field sequential display of color video picture with color breakup prevention

Liquid-crystal display projector including an optical path adjuster arranged in the light path from the light source to the liquid-crystal display element

Viewing-position tracking stereoscopic display

Illumination device and display device

Liquid crystal display device and method for driving the same

Projection type color liquid crystal display apparatus capable of enhancing optical utilization efficiency

Projector having a halfwave plate disposed in light-leaving side of a light valve

Liquid crystal display device and method for driving the same

Projection type color liquid crystal display apparatus capable of enhancing optical utilization efficiency

MITSUI CHEMICALS INC

Thiol and Sulfur-containing O-(meth) acrylate compounds and use thereof

Optical resin composition comprising a thiourethane prepolymer and use thereof

Acrylic ester compound usage thereof

Sulfur-containing unsaturated carboxylate compound and its cured products

Sulfur-containing (thio)ether (co)polymer and a use thereof

Thiol and sulfur-containing O-(meth)acrylate compounds and use thereof

Acrylic esters and use thereof

Thiol and sulfur-containing O-(meth)acrylate compounds and use thereof

OKUMURA FUJIO

Communication system, transmission device and reception device

Display apparatus which displays the first image and the synthesized image with circular polarizations having different senses of rotation from each other

DAIFUKU KK

Storage apparatus

Driver system roller apparatus

UEHARA SHIN-ICHI

Light source apparatus, display apparatus, terminal apparatus, and control method thereof

Display device, terminal device, light source device, and optical member having a light-direction restricting element and a transparent/scattering state switching element

ISHII JUNICHIROU

Display system, control apparatus, display method, and program

OZAWA HIROSHI

Optical recording medium

NEC VIEWTECHNOLOGY LTD

Video projector

SAITOH GOROH

Liquid crystal shutter and liquid crystal shutter eyeglass

FUJITSU LTD

Level converter for CMOS 3V to from 5V

IMAI MASAO

Projection display device having light source device with color synthesis unit

NIIOKA SHINYA

Optical member, light source apparatus, display apparatus, and terminal apparatus

KANEHIRO CO LTD

Natural thawing pan