Tsutomu Yamate

Follow

Person

Brookfield, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Permanent optical sensor downhole fluid analysis systems
- Patent number 6,437,326
- Issue date Aug 20, 2002
- Schlumberger Technology Corporation
- Tsutomu Yamate
- B08 - CLEANING
Information Patent Grant
Methods and apparatus for enhancing dynamic range, sensitivity, acc...
- Patent number 6,363,180
- Issue date Mar 26, 2002
- Schlumberger Technology Corporation
- Tsutomu Yamate
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for measuring differential pressure with fibe...
- Patent number 6,304,686
- Issue date Oct 16, 2001
- Schlumberger Technology Corporation
- Tsutomu Yamate
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for mechanically enhancing the sensitivity of...
- Patent number 6,246,048
- Issue date Jun 12, 2001
- Schlumberger Technology Corporation
- Rogerio T. Ramos
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for mechanically enhancing the sensitivity of...
- Patent number 6,218,661
- Issue date Apr 17, 2001
- Schlumberger Technology Corporation
- Robert J. Schroeder
- G01 - MEASURING TESTING