KATAYAMA HIROYUKI has a total of 13 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States, Japan and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and machines are DOW CORNING TORAY SILICONE, KASHIWAGI TSUTOMU and POLYSET COMP INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Japan | 2 | |
#3 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Semiconductors | |
#3 | Machines | |
#4 | Basic materials chemistry | |
#5 | Measurement | |
#6 | Optics |
# | Name | Total Patents |
---|---|---|
#1 | Katayama Hiroyuki | 13 |
#2 | Kimura Ryuichi | 3 |
#3 | Matsuda Hirokazu | 1 |
#4 | Kono Hiroki | 1 |
#5 | Fujii Haruka | 1 |
#6 | Kondo Takashi | 1 |
Publication | Filing date | Title |
---|---|---|
JP2001289776A | Gas partial pressure measurement device and gas partial measurement method | |
JP2000292335A | Partial pressure measuring method and partial pressure measuring device for dissolved material in liquid |