NY

Naoki Yasui

HH Hitachi High-Technologies: 30 patents #125 of 1,917Top 7%
PE Pentax: 6 patents #247 of 761Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #84,903 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 25 most recent of 38 patents

Patent #TitleCo-InventorsDate
12347656 Plasma processing apparatus Yasushi Sonoda, Motohiro Tanaka, Koichi Yamamoto 2025-07-01
12094687 Plasma processing apparatus and plasma processing method Masayuki Shiina, Tetsuo Ono 2024-09-17
11978612 Plasma processing apparatus Isao Mori, Masaru Izawa, Norihiko Ikeda, Kazuya Yamada 2024-05-07
11424105 Plasma processing apparatus Isao Mori, Masaru Izawa, Norihiko Ikeda, Kazuya Yamada 2022-08-23
11417501 Plasma processing apparatus and plasma processing method Masayuki Shiina, Tetsuo Ono 2022-08-16
11355315 Plasma processing apparatus and plasma processing method Norihiko Ikeda 2022-06-07
11152192 Plasma processing apparatus and method Norihiko Ikeda, Tooru Aramaki, Yasuhiro Nishimori 2021-10-19
11094512 Plasma processing apparatus and plasma processing method Kazuya Yamada, Koichi Yamamoto, Norihiko Ikeda, Isao Mori 2021-08-17
11081320 Plasma processing apparatus, plasma processing method, and ECR height monitor Norihiko Ikeda, Kazuya Yamada 2021-08-03
11004658 Plasma processing apparatus and plasma processing method Michikazu Morimoto, Yasuo Ohgoshi 2021-05-11
10755897 Plasma processing apparatus and plasma processing method Norihiko Ikeda, Kazuya Yamada 2020-08-25
10699884 Plasma processing apparatus and plasma processing method Kazuya Yamada, Koichi Yamamoto, Norihiko Ikeda, Isao Mori 2020-06-30
10665516 Etching method and plasma processing apparatus Miyako Matsui, Kenichi Kuwahara, Masaru Izawa, Tatehito Usui, Takeshi Ohmori 2020-05-26
10460913 Plasma processing apparatus and plasma processing method Nanako Tamari, Hitoshi Tamura 2019-10-29
10217613 Plasma processing apparatus Tetsuo Kawanabe, Takumi Tandou, Tsutomu Tetsuka 2019-02-26
10192718 Plasma processing apparatus and plasma processing method Michikazu Morimoto, Yasuo Ohgoshi 2019-01-29
10037868 Plasma processing apparatus Koji Toyota, Koichi Yamamoto 2018-07-31
9741579 Plasma processing apparatus and plasma processing method Nanako Tamari, Michikazu Morimoto 2017-08-22
9502217 Plasma processing apparatus and plasma processing method Shunsuke Kanazawa, Michikazu Morimoto, Yasuo Ohgoshi 2016-11-22
9390941 Sample processing apparatus, sample processing system, and method for processing sample Seiichi Watanabe, Yutaka Kozuma, Tooru Aramaki, Norihiko Ikeda, Hiroaki Takikawa 2016-07-12
9336999 Plasma processing apparatus and plasma processing method Michikazu Morimoto, Yasuo Ohgoshi 2016-05-10
8992724 Plasma processing apparatus and plasma processing method Shunsuke Kanazawa, Michikazu Morimoto, Yasuo Ohgoshi 2015-03-31
8497213 Plasma processing method Seiichi Watanabe 2013-07-30
8142674 Plasma processing apparatus and plasma processing method Hitoshi Tamura, Seiichi Watanabe 2012-03-27
8075733 Plasma processing apparatus Seiichi Watanabe, Susumu Tauchi, Yasuhiro Nishimori 2011-12-13