YY

Yuko Yamashita

SC Sumitomo Chemical: 5 patents #946 of 4,033Top 25%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
PC Phild Co.: 3 patents #5 of 6Top 85%
Overall (All Time): #439,040 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12393897 Service plan change assistance apparatus, decision model creation apparatus, decision model creation program, and train traffic management system Tsuyoshi Minakawa, Yuki MAEKAWA, Ryota Uematsu, Yumiko ISHIDO, Yuichi Kobayashi 2025-08-19
11188567 Data analysis support apparatus and data analysis support system Tsuyoshi Minakawa, Tomoe TOMIYAMA, Kenji Kawasaki, Hidenori Yamamoto, Takeshi Handa +2 more 2021-11-30
11016758 Analysis software managing system and analysis software managing method Hidenori Yamamoto, Takeshi Handa, Kenji Kawasaki, Syuuichirou SAKIKAWA, Takashi Tsuno 2021-05-25
10377692 Photoresist composition Akira Kamabuchi 2019-08-13
8889333 Salt, photoresist composition, and method for producing photoresist pattern Koji Ichikawa, Isao Yoshida 2014-11-18
8614046 Salt and photoresist composition containing the same Koji Ichikawa, Masako Sugihara 2013-12-24
8609317 Salt and photoresist composition containing the same Koji Ichikawa, Masako Sugihara 2013-12-17
8524440 Photoresist composition Nobuo Ando 2013-09-03
6994552 Hair design system and its applications Yoshihiro Hirata 2006-02-07
6622735 Hair iron equipped with iron press cover Yoshihiro Hirata 2003-09-23
6125856 Hair repair, styling, and straightening process 2000-10-03