KK

Kenichi Kuwahara

HH Hitachi High-Technologies: 8 patents #968 of 1,917Top 55%
Mazda Motor: 4 patents #991 of 4,755Top 25%
Overall (All Time): #399,193 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12374528 Plasma processing apparatus Haixiang Huang 2025-07-29
12142489 Semiconductor device manufacturing method and plasma processing method Mamoru Yakushiji, Makoto Miura 2024-11-12
11887814 Plasma processing method Mamoru Yakushiji, Masaaki Taniyama 2024-01-30
11658040 Plasma processing method Masaaki Taniyama, Satoshi Une 2023-05-23
11462416 Plasma processing method and plasma processing apparatus Miyako Matsui, Tatehito Usui, Hiroyuki Kobayashi 2022-10-04
10971369 Plasma processing method and plasma processing apparatus Miyako Matsui, Tatehito Usui, Masaru Izawa 2021-04-06
10665516 Etching method and plasma processing apparatus Miyako Matsui, Naoki Yasui, Masaru Izawa, Tatehito Usui, Takeshi Ohmori 2020-05-26
10192749 Dry-etching method Syuji Enokida 2019-01-29
D757606 Motor vehicle Youichi Matsuda, Takahiro Matsui, Yoshito Iwauchi, Yuji Ishimoto 2016-05-31
D698707 Bumper for motor vehicle Shigeki Nakamura 2014-02-04
D596999 Bumper for motor vehicle Yasushi Nakamuta, Masanori Minamisawa, Dai Kimura, Takafumi Nishimura, Seiichi Soda +1 more 2009-07-28
D571701 Trunk lid of motor vehicle Youichi Sato, Dai Kimura 2008-06-24