Inventor

KITAHARA YOSHIKI

JP17 patents

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

KITAHARA YOSHIKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

High-pressure discharge lamp, and manufacturing method, lighting method, and lighting device for the same

Method of forming spherical electrode surface for high intensity discharge lamp

High pressure discharge lamp with long life

High-pressure mercury lamp, lamp unit, and image display device

Mercury lamp, lamp unit, method for producing mercury lamp and electric lamp

High-pressure mercury vapor discharge lamp and lamp unit

High pressure discharge lamp, with tungsten electrode and lighting optical apparatus and image display system using the same

PANASONIC CORP

High-pressure discharge lamp and projector having the high-pressure lamp

High-pressure discharge lamp having an arc tube in which a pair of electrode rods are disposed, lump unit, and projector-type image display apparatus

High-pressure discharge lamp, lamp unit using the same, and projective image display device using the lamp unit

KITAHARA YOSHIKI

High-voltage discharge lamp, lamp unit, projection image display device, and method for manufacturing high-voltage discharge lamp

High-pressure discharge lamp device and projector using the same

Method for manufacturing high-pressure discharge lamp, high-pressure discharge lamp, lamp unit and projection-type image display

MATSUSHITA ELECTRONICS CORP

High pressure discharge lamp, with tungsten electrode and lighting optical apparatus and image display system using the same

High-pressure mercury vapor discharge lamp

SAKAGUCHI JUN

Electrode used for discharge lamp, high pressure discharge lamp, lamp unit, and projection image display apparatus

High-pressure discharge lamp, lamp unit using the same, and projection-type image display device using the lamp unit