Inventor

SUMIYA KEIJI

JP18 patents

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

SUMIYA KEIJI

HITACHI CHEMICAL CO LTD

Adhesive, adhesive member, interconnecting substrate for semiconductor mounting having adhesive member, and semiconductor device containing the same

Adhesive, adhesive member, interconnecting substrate for semiconductor mounting having adhesive member, and semiconductor device containing the same

Adhesive composition, method for preparing the same, adhesive film using the same, substrate for carrying semiconductor and semiconductor device

Scintillator crystal and radiation detector

Inorganic scintillator and process for its fabrication

Superconducting thick film circuit board, production thereof, thick film superconductor and production thereof

Inorganic scintillator

Semiconductor device by adhering circuit substrate with adhesive film of epoxy resin, phenolic resin and incompatible polymer

Inorganic scintillator

Crucible and method of growing single crystal by using crucible

Bi-Pb-Sr-Mg-Ba-Ca-Cu-O oxide superconductors and production thereof

Oxide superconductor Bi--Sr--Ca--Mg--Ba--Cu--O

Inorganic scintillator and process for its fabrication

Crucible and single crystal growth method using crucible

Single crystals of silicates of rare earth elements

HAMAMATSU PHOTONICS KK

Depth of interaction detector with uniform pulse-height

INADA TEIICHI

Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor device

SUMIYA KEIJI

Inorganic optical filter, optical element, and light source