MK

Masatoshi Kamitani

PA Panasonic: 8 patents #3,315 of 21,108Top 20%
MI Minolta: 7 patents #266 of 1,109Top 25%
NJ Nuvoton Technology Corporation Japan: 6 patents #10 of 222Top 5%
MC Minolta Co.: 1 patents #942 of 1,416Top 70%
Overall (All Time): #188,210 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12224723 High frequency power amplification device Kazuhiko Ohhashi 2025-02-11
12183817 Monolithic semiconductor device and hybrid semiconductor device Kaname Motoyoshi 2024-12-31
12088257 High-frequency amplifier Masahiro Maeda, Shingo Matsuda 2024-09-10
11942911 Radio-frequency power amplifier device Kazuhiko Ohhashi 2024-03-26
11362011 Power amplification device Kazuhiko Ohhashi, Kouki Yamamoto 2022-06-14
11195904 High-frequency transistor Kouki Yamamoto, Shingo Matsuda, Hiroshi Sugiyama, Kaname Motoyoshi, Masao Nakayama 2021-12-07
10862440 High-frequency amplifier Shingo Matsuda, Kouki Yamamoto 2020-12-08
10756165 High-frequency transistor Kouki Yamamoto, Shingo Matsuda, Hiroshi Sugiyama, Kaname Motoyoshi, Masao Nakayama 2020-08-25
9374039 Power amplifier Kazuya Wakita, Shingo Enomoto, Masato Seki 2016-06-21
8710927 High-frequency power amplifier Masahiro Maeda, Katsuhiko Kawashima, Hiroshi Sugiyama 2014-04-29
8368459 Constant-voltage circuit Masato Seki, Hiroshi Komori, Masahiro Maeda 2013-02-05
8279010 Radio frequency power amplifier Masato Seki, Katsuhiko Kawashima, Masahiro Maeda 2012-10-02
7554410 Power amplifier Katsuhiko Kawashima, Masahiro Maeda 2009-06-30
7541874 High-frequency power amplifier device Masahiro Maeda, Katsuhiko Kawashima 2009-06-02
5969444 Stepping motor and taking lens barrel for camera incorporating said stepping motor 1999-10-19
RE34453 Photographic camera Manabu Inoue, Motohiro Nakanishi, Hiroshi Ootsuka, Yoshinobu Kudo, Yoshiaki Hata 1993-11-23
5237363 Camera system with lens movable in vertical direction to optical axis of photo-taking lens Takashi Okada, Hiromu Mukai, Hideo Kajita, Katsumi Kosakai, Hiroshi Ootsuka 1993-08-17
5099263 Variable focal length camera Toshiaki Matsumoto, Takeo Hoda, Yoshiaki Hata, Norihiro Inoue 1992-03-24
5099112 Detector position adjusting mechanism for rangefinder automatic focusing system Motohiro Nakanishi, Tetsuya Mizuguchi 1992-03-24
4999658 Viewfinder of the real image type Toshihiro Fujiwara 1991-03-12
4806961 Photographic camera Manabu Inoue, Motohiro Nakanishi, Hiroshi Ootsuka, Yoshinobu Kudo, Yoshiaki Hata 1989-02-21
4771303 Variable focal length camera Toshiaki Matsumoto, Takeo Hoda, Yoshiaki Hata, Norihiro Inoue 1988-09-13