Inventor

FUKUDA MASAAKI

JP53 patents

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

FUKUDA MASAAKI

FUJI PHOTO OPTICAL CO LTD

Plastic lens and method of making a plastic lens

Optical lens and method of making the same

Diffractive optical element

Multifocal lens and method of making the same

Optical lens

Plastic lens

Plastic lens and method of making the same

Objective lens for a pickup optical system

Optical lens having a hygroscopicity adjusting part

Optical component with multiple glass optical elements and manufacturing method thereof

Molded optical component with gate stubs removed from peripheral rim portions

Optical lens

Optical lens and method of making the same

Storage case for diffraction grating

Lens case containing lenses with reduced contact area

Method for molding vitreous optical elements

HOYA CORP

Endoscope system that displays two still images of a subject illuminated by two types of lights having different wavelength bands

Electronic endoscope

Endoscope light source device and endoscope system

Electronic endoscope

Endoscope system

Endoscope light source device and endoscope system

Endoscope system

Endoscope system and characteristic amount calculation method

Endoscope system

OHCERA CO LTD

Method for producing aluminum magnesium titanate sintered product

Method for producing aluminum titanate sintered object

Method for producing aluminum magnesium titanate sintered product

Honeycomb filter for clarifying exhaust gas and method for manufacture thereof

Method for producing aluminum titanate sintered compact

Honeycomb filter for clarifying exhaust gas and method for manufacture thereof

Method for producing aluminum titanate sintered compact

Method for producing aluminum titanate sintered object

JAPAN BROADCASTING CORP

Signal transmission system for transmitting programed information such as programed instruction

Signal transmission system for transmitting a plurality of information signals through a plurality of transmission channels

Multiplex signal transmission system

PREFERRED NETWORKS INC

Gaze point estimation processing apparatus, gaze point estimation model generation apparatus, gaze point estimation processing system, and gaze point estimation processing method

Gaze point estimation processing apparatus, gaze point estimation model generation apparatus, gaze point estimation processing system, and gaze point estimation processing method

FUKUDA TSUTOMU

Honeycomb carrier for exhaust gas clarification catalyst and method for production thereof

Magnesium aluminum titanate crystal structure and method for producing same

MURATA MANUFACTURING CO

Coil component and method of manufacturing coil component

Coil component and drum-like core

TONEN CORP

Lubricating oil for refrigerator

(unassigned)

Process for preparing sintered body of aluminum titanate

TDK ELECTRONICS CO LTD

High frequency attenuator using ferrite beads

FUKUDA MASAAKI

Data distribution system

HITACHI ELECTRONICS

Signal editing and processing apparatus

CHISSO CORP

Process for removing monomer from vinyl chloride resin slurry by steam treatment and apparatus employed therefor

HITACHI LTD

Receiver for a still picture broadcasting signal

FUJINON CORP

Glass sheet incorporating a plurality of optical elements and method for manufacturing the same