TK

Tetsuo Kawasaki

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #509,608 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10094871 Electronic-component testing device Masakazu Itakura 2018-10-09
9322809 Elastic wave sensor Tomoya Komatsu, Hiroyuki Nakamura, Shigeru Tsuzuki, Tomohiro Iwasaki, Kazunori Nishimura 2016-04-26
7855619 Electronic part and electronic equipment with electronic part Ryouichi Takayama, Hidekazu Nakanishi, Takashi Inoue, Kouji Hasegawa, Yukio Iwasaki 2010-12-21
7538636 Electronic part with a comb electrode and protective film and electronic equipment including same Ryouichi Takayama, Hidekazu Nakanishi, Takashi Inoue, Kouji Hasegawa, Yukio Iwasaki 2009-05-26
7109828 Surface acoustic wave device, and mobile communication device and sensor both using same Ryoichi Takayama, Shunichi Seki, Hidekazu Nakanishi, Koji Hasegawa 2006-09-19
6992424 Piezoelectric vibrator ladder-type filter using piezoeletric vibrator and double-mode piezolectric filter Yukinori Sasaki, Tetsuro Shimamura, Kazunari Nishihara, Tetsuya Furihata, Kuniaki Matsushita +2 more 2006-01-31
6909341 Surface acoustic wave filter utilizing a layer for preventing grain boundary diffusion Ryoichi Takayama, Hidekazu Nakanishi, Toru Sakuragawa, Yasuhiko Yokota 2005-06-21
6891449 Antenna duplexer Ryoichi Takayama, Yuki Satoh, Kozo Murakami, Toru Sakuragawa 2005-05-10
4770084 Parallel swash plate type fluid machines Koji Miwa, Yasuhiro Higashihara, Takashi Onda 1988-09-13
4481867 Axial plunger pump or motor Yukihiko Nagase, Masato Hiromatsu, Sadao Asanabe, Kunio Saki 1984-11-13