Inventor

SUGAHARA HIROSHI

JP33 patents

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

SUGAHARA HIROSHI

SEKISUI CHEMICAL CO LTD

Strip member for pipes

Pipe producing apparatus and existing pipe rehabilitating method employing the same

Method and device for lining construction in sewer followed by simultaneous filling of back-fill material

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

Pipe-making apparatus and pipe-making method

Mobile pipe lining apparatus

Strip member for spiral pipe and rehabilitation method of existing pipe

Pipe-making apparatus and pipe-making method for spiral pipe

MITSUBISHI ELECTRIC CORP

Method and apparatus for recording and reproducing magnetically, using detection of tunneling current generated by a spin tunnel effect

Magneto-optical disk

Magneto-optic recording medium

Magneto-optical disk

Information recording medium and methods of recording and reproducing information on and from the information recording medium

Adjusting device for color cathode ray tube

USHIO ELECTRIC INC

Electricity lead-in body for bulb and method for manufacturing the same

Coil filament structure for an incandescent lamp

Incandescent lamp filament

TEAC CORP

Thrust ball-bearing

Motor positioning method

Space saving support mechanism for an eccentric drive pin in a rotating disk storage apparatus

OMRON TATEISI ELECTRONICS CO

Drive mode switching control device, method and program

Evaluating quality of a product such as a semiconductor substrate

KOBE STEEL LTD

Flux-cored wire for arc welding of duplex stainless steel and weld metal

Ni-based alloy solid wire for welding and Ni-based alloy weld metal

SUGAHARA HIROSHI

Flux-cored wire for stainless steel arc welding

Stainless steel flux-cored wire

SEIKISUI CHEMICAL CO LTD

Method for producing a fiber-reinforced thermoplastic resin foamed product

HONDA MOTOR CO LTD

Method of manufacturing hydrophilic carbon nanotubes

RENESAS ELECTRONICS CORP

Wet etching method using ultraviolet-light and method of manufacturing semiconductor device

OHIRA AKITOSHI

Method for rehabilitating existing pipe

IKEDA TETSUNAO

Stainless steel flux cored wire