Inventor
YAMAMOTO TAKUSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TAKUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEITETSU KAGAKU CO LTD
8 patentsUS4541871ASep 17, 1985
Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same
SEITETSU KAGAKU CO LTD235 citations98
US4507438AMar 26, 1985
Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same
SEITETSU KAGAKU CO LTD184 citations98
US4683274AJul 28, 1987
Process for producing a water-absorbent resin
SEITETSU KAGAKU CO LTD226 citations97
US4340706AJul 20, 1982
Alkali metal acrylate or ammonium acrylate polymer excellent in salt solution-absorbency and process for producing same
SEITETSU KAGAKU CO LTD421 citations97
US4863989ASep 5, 1989
Water-absorbent resin composition
SEITETSU KAGAKU CO LTD46 citations96
US4732968AMar 22, 1988
Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent
SEITETSU KAGAKU CO LTD53 citations96
US4972019ANov 20, 1990
Water-absorbent resin composition
SEITETSU KAGAKU CO LTD27 citations92
US4880888ANov 14, 1989
Process for producing a water-absorbent resin
SEITETSU KAGAKU CO LTD7 citations74
SHIMADZU CORP
4 patentsUS11024493B2Jun 1, 2021
Analyzing device, analytical device, analyzing method, and computer program product
SHIMADZU CORP0 citations59
US11545350B2Jan 3, 2023
Method for structural analysis of organic compound
SHIMADZU CORP0 citations56
US11469087B2Oct 11, 2022
Imaging mass spectrometry system and analytical method using imaging mass spectrometry
SHIMADZU CORP0 citations52
US9721776B2Aug 1, 2017
Sample preparation method and sample preparation device for MALDI including depositing matrix substance on sample substrate in two steps
SHIMADZU CORP0 citations49
SUMITOMO SEIKA CHEMICALS
3 patentsUS5180798AJan 19, 1993
Process for production of water-absorbent resin
SUMITOMO SEIKA CHEMICALS87 citations96
US5567744AOct 22, 1996
High water-absorbent resin composition
SUMITOMO SEIKA CHEMICALS72 citations95
US5334679AAug 2, 1994
Method for production of water-soluble cationic polymer
SUMITOMO SEIKA CHEMICALS10 citations72