Inventor

HARAYAMA YOICHI

JP18 patents

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

HARAYAMA YOICHI

SHINKO ELECTRIC IND CO

Structure and process for mounting semiconductor chip

Semiconductor device and method for manufacturing same

Sintered body for manufacturing ceramic substrate

Ceramic oxide circuit board

Aluminum nitride circuit board and method of producing same

Aluminum nitride circuit board

Fired body for manufacturing a substrate

Ceramic circuit board and manufacturing method thereof

Ceramic oxide circuit board

Substrate fixing device

Substrate fixing device, electrostatic chuck and electrostatic chuck manufacturing method

Substrate fixing device

Method of manufacturing semiconductor device

Electrostatic chuck and substrate fixing device

Substrate fixing device, electrostatic chuck, and method of manufacturing electrostatic chuck

Wiring substrate, method for manufacturing wiring substrate, and method for modifying surface of insulating layer

Substrate holding apparatus

HARAYAMA YOICHI

Manufacturing method of preparing a substrate with forming and removing the check patterns in scribing regions before dicing to form semiconductor device