KY

Katsumasa Yamaguchi

TL Tokyo Electron Limited: 12 patents #586 of 5,567Top 15%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
MC Mitsubishi Steel Mfg. Co.: 1 patents #53 of 145Top 40%
Overall (All Time): #191,218 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
11885015 Deposition method and deposition apparatus Tsubasa YOKOI 2024-01-30
11802334 Tungsten film-forming method, film-forming system and storage medium Takashi Sameshima, Koji Maekawa 2023-10-31
11401609 Film forming method and film forming system Koji Maekawa, Takashi Sameshima 2022-08-02
11236425 Method of processing substrate Kennan Mo, Nuri CHOI, Kouichi SEKIDO, Eiichi KOMORI 2022-02-01
11171004 Film forming method and substrate processing system Takashi Sameshima, Koji Maekawa 2021-11-09
11155923 Gas supply device, gas supply method and film forming method Kensaku Narushima, Hironori Yagi 2021-10-26
11028479 Method of forming film Takashi Sameshima 2021-06-08
10954593 Tungsten film-forming method, film-forming system and storage medium Takashi Sameshima, Koji Maekawa 2021-03-23
10870919 Gas supply method and film forming method Kensaku Narushima, Hironori Yagi, Kouichi SEKIDO 2020-12-22
10829854 Film forming method Kensaku Narushima 2020-11-10
10784110 Tungsten film forming method, film forming system and film forming apparatus Takashi Sameshima, Koji Maekawa 2020-09-22
10316410 Method of filling recesses in substrate with tungsten Kensaku Narushima 2019-06-11
8068806 Portable terminal apparatus Koji Taniguchi, Akitoshi Mori 2011-11-29
7623652 Electronic device, input device, and portable electronic device using the same Akitoshi Mori, Toshiaki Saitoh, Teruyuki Kimata, Shunichi Yonekubo, Tamotsu Yamamoto 2009-11-24
7359506 Opening and closing device and electronic equipment using the same Takehiko Konja, Yasuchika Kudo, Katsuichi Minami, Koji Sakai, Masayuki Miki +1 more 2008-04-15
7346375 Rotating mechanism of biaxial hinge and portable telephone with the same Hitoshi Sato, Yasuhiro Mitsui, Sakae Higano, Satoshi Kosugi, Kenichi Sakamoto 2008-03-18
7331724 Camera-equipped portable device Akira Hasegawa, Susumu Otsuki, Teruo Nanmoku, Toshiyuki Tsumura 2008-02-19
7184275 Electronic device Teruo Nanmoku, Shinichi Otsuka, Ryuichi Toyoda, Yoshihisa Naito 2007-02-27
6886221 Folding device and electronic equipment using the same Katsuichi Minami, Masaki Nakase, Koji Sakai, Takehiko Konja, Yasuchika Kudo +1 more 2005-05-03
5025168 Alignment apparatus including three beams and three gratings Shinichiro Aoki, Takeo Sato, Masaki Yamamoto 1991-06-18
4870289 Apparatus for controlling relation in position between a photomask and a wafer Takeo Sato, Shinichiro Aoki, Tadashi Kaneko, Noboru Nomura, Keisuke Koga +1 more 1989-09-26
4701591 Apparatus for processing multiple workpieces utilizing a single laser beam source Takeshi Masaki, Koichi Kawata, Yukuo Sakagaito, Hiromichi Kinoshiro, Hiroto Toba 1987-10-20