UTSUMI YOSHIYUKI has a total of 17 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets optics, organic fine chemistry and macromolecular chemistry and polymers are ICHIKAWA KOJI, TAKOMA TECHNOLOGY CO LTD and TREEEL CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Organic fine chemistry | |
#3 | Macromolecular chemistry and polymers | |
#4 | Machines | |
#5 | Semiconductors |
# | Name | Total Patents |
---|---|---|
#1 | Utsumi Yoshiyuki | 17 |
#2 | Shimizu Hiroaki | 6 |
#3 | Seshimo Takehiro | 4 |
#4 | Komuro Yoshitaka | 3 |
#5 | Kawaue Akiya | 3 |
#6 | Dazai Takahiro | 2 |
#7 | Iwashita Jun | 2 |
#8 | Takeshita Masaru | 2 |
#9 | Ohshita Kyoko | 2 |
#10 | Miyashita Kenichiro | 2 |
Publication | Filing date | Title |
---|---|---|
US2010075249A1 | Positive resist composition and method of forming resist pattern |