SS

Shigeru Shirayone

HH Hitachi High-Technologies: 12 patents #533 of 1,917Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #329,533 of 4,157,543Top 8%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12191121 Plasma processing apparatus Kazuyuki Ikenaga, Masaki Ishiguro, Masahiro Sumiya 2025-01-07
12112925 Plasma processing apparatus Masaki Ishiguro, Masahiro Sumiya, Kazuyuki Ikenaga, Tomoyuki Tamura 2024-10-08
11664233 Method for releasing sample and plasma processing apparatus using same Masaki Ishiguro, Masahiro Sumiya, Tomoyuki Tamura, Kazuyuki Ikenaga 2023-05-30
11424108 Plasma processing apparatus Kazuyuki Ikenaga, Masaki Ishiguro, Masahiro Sumiya 2022-08-23
11315792 Plasma processing apparatus and plasma processing method Masaki Ishiguro, Masahiro Sumiya, Kazuyuki Ikenaga, Tomoyuki Tamura 2022-04-26
11257661 Plasma processing apparatus Masaki Ishiguro, Masahiro Sumiya, Kazuyuki Ikenaga, Tomoyuki Tamura 2022-02-22
11107694 Method for releasing sample and plasma processing apparatus using same Masaki Ishiguro, Masahiro Sumiya, Tomoyuki Tamura, Kazuyuki Ikenaga 2021-08-31
10490412 Method for releasing sample and plasma processing apparatus using same Masaki Ishiguro, Masahiro Sumiya, Tomoyuki Tamura, Kazuyuki Ikenaga 2019-11-26
10395935 Plasma processing apparatus and plasma processing method Masaki Ishiguro, Masahiro Sumiya, Kazuyuki Ikenaga, Tomoyuki Tamura 2019-08-27
9941133 Plasma processing apparatus and plasma processing method Masaki Ishiguro, Masahiro Sumiya, Kazuyuki Ikenaga, Tomoyuki Tamura 2018-04-10
9607874 Plasma processing apparatus Hiroyuki Kobayashi, Tomoyuki Tamura, Masaki Ishiguro, Kazuyuki Ikenaga, Makoto Nawata 2017-03-28
7947189 Vacuum processing apparatus and vacuum processing method of sample Tooru Aramaki, Tsunehiko Tsubone, Tadamitsu Kanekiyo, Hideki Kihara 2011-05-24
6503364 Plasma processing apparatus Toshio Masuda, Tatehito Usui, Kazue Takahashi, Mitsuru Suehiro 2003-01-07
6245190 Plasma processing system and plasma processing method Toshio Masuda, Katsuhiko Mitani, Tetsunori Kaji, Jun'ichi Tanaka, Katsuya Watanabe +4 more 2001-06-12