Inventor

TATSUMA TETSU

JP4 patents

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

MEIDENSHA ELECTRIC MFG CO LTD

1 patent

US6544478B1Apr 8, 2003

QCM sensor

MEIDENSHA ELECTRIC MFG CO LTD24 citations90

SHARP KK

1 patent

US9871147B2Jan 16, 2018

Photodetector

SHARP KK3 citations70

ISHII KAZUYUKI

1 patent

US9455054B2Sep 27, 2016

Radioactive cesium adsorbent, method for producing the same, and method for removing radioactive cesium in environment with said adsorbent

ISHII KAZUYUKI3 citations58

KOYO ENGINEERING

1 patent

US6882459B2Apr 19, 2005

Photoreactive devices, translucent members, ornaments, anticorrosive devices, devices for reducing oxygen and devices for controlling growth of microorganisms

KOYO ENGINEERING2 citations48