Inventor

YAMAMOTO HIROAKI

JP340 patents

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

YAMAMOTO HIROAKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical pick-up head, optical information apparatus, and optical information reproducing method

Super-resolution optical head apparatus

Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method

Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method

Optical element, light source apparatus, optical head apparatus, and optical information processing apparatus

Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same

Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same

Super-resolution optical head apparatus

Optical head

Focus and tracking error detection by using plus and minus first order diffracted light

Optical head device and optical information apparatus using a lithium niobate hologram with divisional areas to diffract light to corresponding photo detector areas

Optical pickup head apparatus capable of suppressing crosstalk from adjacent tracks and in the recording line density direction

NIPPON SHEET GLASS CO LTD

Optical recording film and process for production thereof

Method of producing light control plate which induces scattering of light at different angles

Articles having an uneven surface and production process therefor

Optical device and adhesive composition used therefor

Partially treated water-repellent glass sheet

Polarization element and method for manufacturing the same

Method for partially treating a water-repellent glass sheet

Article coated with water-repellent film, liquid composition for coating with water-repellent film, and process for producing article coated with water-repellent film

GREEN TOKAI CO LTD

Automotive trim part having a bi-component show surface

Method of insert molding plastic parts to provide covered edge surfaces and plastic parts made thereby

Method of insert molding plastic parts to provide covered edge surfaces and plastic parts made thereby

Molding ejector plate structure and method of ejecting molded articles from mold cavity therewith

Method of insert molding auto and truck bumper, rocker panel and chin spoiler parts

Method for pre-shaping of plastic films used in co-molding processes and improved paint film covered parts made thereby

Method of making fused film plastic parts

Method of insert molding plastic parts to provide covered edge surfaces

ASMO CO LTD

Motor having worm gear mechanism

Geared motor having a reinforced gear housing

Clutch and motor including such clutch

Motor and manufacturing method thereof

Driving apparatus equipped with motor and decelerating mechanism

Motor having rotational sensor

Direct current motor yoke housing having groove-like reduced thickness portions

Clutch and drive device having the clutch

KOMATSU DENSHI KINZOKU KK

Process for fabricating SOI substrate

Method of fabricating direct-bonded semiconductor wafers

Method for manufacturing semiconductor wafers

PANASONIC CORP

Wireless communication system

Method and system for extending coverage of WLAN access points via optically multiplexed connection of access points to sub-stations

DAICEL CHEM

Carbonyl reductases, polynucleotides comprising DNA encoding the same, methods for producing the same, and methods for producing optically active alcohol utilizing the same

Method for producing ketone or aldehyde using an alcohol dehydrogenase of Candida Parapsilosis

FANUC CORP

Industrial robot

Industrial robot

TOKAI METALS CO

Surface protecting material

(unassigned)

Method of making a plural component show face trim part

SONY CORP

Remote-control-operated locking/unlocking system

MITSUBISHI ELECTRIC CORP

Control apparatus for an automatic clutch device

FUJITSU LTD

Buffer memory management method and system