OH

Osamu Hamada

SO Sony: 12 patents #3,691 of 25,231Top 15%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
Kyocera: 1 patents #2,054 of 3,732Top 60%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
Overall (All Time): #257,304 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8981788 Capacitor power supply, voltage monitoring device, method of monitoring voltage, and method of manufacturing capacitor power supply Katsuei Ishida 2015-03-17
RE45126 Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program Hiroshi Kakuda, Koji Nishimura, Takashi Sasai, Kazuya Odagiri 2014-09-09
RE44185 Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program Hiroshi Kakuda, Koji Nishimura, Takashi Sasai, Kazuya Odagiri 2013-04-30
7947933 Ceramic heater and method for manufacture thereof Ryuichi Nagasako, Koji Sakamoto 2011-05-24
7356308 Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program Hiroshi Kakuda, Koji Nishimura, Takashi Sasai, Kazuya Odagiri 2008-04-08
7299191 Radio transmission device and method, radio receiving device and method, radio transmitting/receiving system, and storage medium 2007-11-20
7177595 Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program Hiroshi Kakuda, Koji Nishimura, Takashi Sasai, Kazuya Odagiri 2007-02-13
6978242 Radio transmission device and method, radio receiving device and method, radio transmitting/receiving system, and storage medium 2005-12-20
6125264 Telephone apparatus Hidekazu Watanabe, Yoshihiro Matsuzaki 2000-09-26
4825035 Control apparatus for energy beam hardening Masaharu Moriyasu, Takeshi Morita, Seigo Hiramoto, Megumi Ohmine 1989-04-25
4816293 Process for coating a workpiece with a ceramic material Seigou Hiramoto, Takeshi Morita, Megumi Ohmine 1989-03-28
4758388 Method of manufacturing ceramic vibration plate for speaker Megumi Omine, Munehisa Sugimoto 1988-07-19
4661982 Digital graphic equalizer Naohisa Kitazato 1987-04-28
4511966 Digital signal processing system 1985-04-16
4446351 Process for preparing a press die Kenji Kawaguchi, Seigo Hiramoto, Yukio Kato, Kozo Yamada 1984-05-01
4388849 Signal processing system 1983-06-21
4338674 Digital waveform generating apparatus 1982-07-06
4194095 Fluid flow control speaker system Toshitada Doi, Akira Iga, Jyoji Hukuda, Yuichiro Hamada 1980-03-18