Akiyama; Shigeyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Akiyama; Shigeyuki.The latest application filed is for "ndir gas sensor, gas analyzer, photosynthesis rate measuring apparatus, and photosynthesis rate measuring method".

Company Profile

0.10.9

Akiyama; Shigeyuki - Kyoto JP
Akiyama; Shigeyuki - Kyoto-shi JP
Akiyama; Shigeyuki - Otsu JP
Akiyama; Shigeyuki - Otsu-shi JP
Akiyama; Shigeyuki - Miyanohigashi-machi JP
Akiyama; Shigeyuki - Miyanohigashi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
NDIR gas sensor, gas analyzer, photosynthesis rate measuring apparatus, and photosynthesis rate measuring method Grant 10,379,039 - Tanaka , et al. A	2019-08-13
Ndir Gas Sensor, Gas Analyzer, Photosynthesis Rate Measuring Apparatus, And Photosynthesis Rate Measuring Method App 20180188162 - TANAKA; Yu ; et al.	2018-07-05
Zero gas refiner CO.sub.2 concentration measurement device and CO.sub.2 concentration measurement system Grant 9,962,647 - Mizuno , et al. May 8, 2	2018-05-08
Zero Gas Refiner For Co2 Concentration Measurement Device And Co2 Concentration Measurement System App 20150360171 - MIZUNO; Yusuke ; et al.	2015-12-17
Sublimable Aromatic Compound Removing Unit For Process Gas Analyzing Device, And Process Gas Analyzing Device Including The Same App 20130305813 - Akiyama; Shigeyuki ; et al.	2013-11-21
Stack-gas measuring apparatus and stack-gas measuring method Grant 8,276,469 - Akiyama , et al. October 2, 2	2012-10-02
Catalyst for reducing mercury, a mercury conversion unit, and an apparatus for measuring total mercury in combustion exhaust gas by using the same Grant 7,928,033 - Akiyama , et al. April 19, 2	2011-04-19
Catalyst For Reducing Mercury, A Mercury Conversion Unit, And An Apparatus For Measuring Total Mercury In Combustion Exhaust Gas By Using The Same App 20110064620 - Akiyama; Shigeyuki ; et al.	2011-03-17
Stack-gas Measuring Apparatus And Stack-gas Measuring Method App 20100050790 - Akiyama; Shigeyuki ; et al.	2010-03-04
Method And Apparatus For Removing Selenium Oxide In A Sample, And Method And Apparatus For Measuring Mercury In Coal Combustion Exhaust Gas By Using The Same App 20080188002 - Kato; Junji ; et al.	2008-08-07
Catalyst for reducing mercury, a mercury conversion unit, and an apparatus for measuring total mercury in combustion exhaust gas by using the same App 20070232488 - Akiyama; Shigeyuki ; et al.	2007-10-04
Absorbance monitor Grant 7,227,642 - Oida , et al. June 5, 2	2007-06-05
Absorbance monitor App 20050082483 - Oida, Takuji ; et al.	2005-04-21
NOx-concentration measuring apparatus Grant 6,878,339 - Akiyama , et al. April 12, 2	2005-04-12
NOx-concentration measuring apparatus App 20030156982 - Akiyama, Shigeyuki ; et al.	2003-08-21
Gas analyzer Grant 5,773,828 - Akiyama , et al. June 30, 1	1998-06-30
Gas analyzer Grant 5,693,945 - Akiyama , et al. December 2, 1	1997-12-02
Leak detector for electro-magnetic induction-type conductivity meter Grant 5,361,030 - Akiyama , et al. November 1, 1	1994-11-01
Electromagnetic induction-type conductivity meter with improved calibration with auxiliary circuit Grant 5,341,102 - Akiyama , et al. August 23, 1	1994-08-23

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