SY

Seiichi Yamada

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
DE Denso: 2 patents #4,986 of 11,792Top 45%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
NT Nec Tokin: 1 patents #143 of 299Top 50%
Overall (All Time): #422,641 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
8491490 Method and apparatus of analyzing respiratory signals corresponding to changes in subject's loads applied to bed Noriyuki Ozaki 2013-07-23
7679482 Inductor Okikuni Takahata, Hiroyuki Kamata, Fumishirou Tsuda, Masahiro Kondo 2010-03-16
6608562 Vital signal detecting apparatus Teiyuu Kimura, Rie Ohsaki, Shinji Nanba, Satoshi Takeuchi, Satoru Kodama +3 more 2003-08-19
5764129 Ceramic resistor, production method thereof, neutral grounding resistor and circuit breaker Moritaka Syouji, Tadashi Kitami, Ken Takahashi, Shingo Shirakawa, Takeo Yamazaki +2 more 1998-06-09
5614138 Method of fabricating non-linear resistor Shigeru Tanaka, Moritaka Shoji, Shigehisa Motowaki, Ken Takahashi, Shingo Shirakawa +2 more 1997-03-25
5519555 Magnetic head including PbO-V.sub.2 O.sub.5 -P.sub.2 O.sub.5 system glass bonding Takashi Naitoh, Takashi Namekawa, Kunihiro Maeda, Kenkichi Inada 1996-05-21
4816949 Magnetic head containing amorphous alloy and crystallizable glass Takashi Naitoh, Takashi Namekawa, Akira Ikegami, Ryoo Gotoo, Toshikazu Nishiyama 1989-03-28
4794483 Magnetic head having layers of amorphous magnetic alloy bonded together with a glass containing vandium oxide phosphorus oxide and antimony oxide Takashi Naitoh, Takashi Namekawa, Satoru Ogihara, Juichi Morikawa 1988-12-27
4581501 Ignition distributor for internal combustion engine Ken Takahashi, Ryutarou Jimbou, Yasuo Matsushita, Hiromitsu Nagae 1986-04-08
4565907 Ignition distributor for internal combustion engine Ken Takahashi, Ryutarou Jimbou, Yasuo Matsushita, Tetuo Kosugi 1986-01-21
4313026 Multilayer circuit boards Nobuo Kamehara, Kaoru Hashimoto, Hiromitsu Yokoyama, Koichi Niwa, Kyohei Murakawa 1982-01-26
4217337 Process for manufacturing an alumina substrate by acid purifying a prefired substrate before final firing Nobuo Kamehara, Kyohei Murakawa 1980-08-12