Inventor
ISHIJIMA HIROSHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISHIJIMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR & ELECTRONICS
4 patentsUS4172223AOct 23, 1979
X-ray generator
SEIKO INSTR & ELECTRONICS24 citations80
US4461017AJul 17, 1984
Fluorescent X-ray device
SEIKO INSTR & ELECTRONICS10 citations72
US4442535AApr 10, 1984
Fluorescent X-ray film thickness gauge for very small areas
SEIKO INSTR & ELECTRONICS7 citations72
US4165461AAug 21, 1979
Detecting apparatus for inserts, thickness unevenness or impurities
SEIKO INSTR & ELECTRONICS5 citations60