Inventor
TSURUTANI TSUYOSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TSURUTANI TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSAKA GAS CO LTD
6 patentsUS5376347ADec 27, 1994
Uniform inorganic micropheres and production thereof
OSAKA GAS CO LTD72 citations94
US6118519ASep 12, 2000
Method for measuring the flow of fluids
OSAKA GAS CO LTD18 citations92
US6276217B1Aug 21, 2001
Method of measuring fluid flow by analyzing the fluorescent emissions of tracer particles in the fluid
OSAKA GAS CO LTD20 citations91
US5979245ANov 9, 1999
Method of measuring fluid flow by analyzing the fluorescent emissions from tracer particles in the fluid
OSAKA GAS CO LTD19 citations91
US6414748B1Jul 2, 2002
Method for measuring the flow of fluids
OSAKA GAS CO LTD4 citations73
US6903812B2Jun 7, 2005
Method for measuring the flow of fluids
OSAKA GAS CO LTD3 citations62