YN

Yasuhiko Nakagawa

Nissan Motor Co.: 19 patents #243 of 8,689Top 3%
Ngk Spark Plug Co.: 7 patents #254 of 1,594Top 20%
CH Chisso: 2 patents #331 of 833Top 40%
NE Nec: 1 patents #7,889 of 14,502Top 55%
JN Jnc: 1 patents #221 of 413Top 55%
CC Clarion Co.: 1 patents #397 of 721Top 60%
TC Toyo Kohan Co.: 1 patents #160 of 295Top 55%
UY University Of Yamanashi: 1 patents #62 of 152Top 45%
Overall (All Time): #107,777 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
10540169 Electronic device configured to update program stored therein using difference data and program updating method using difference data Kazuya Takahashi, Mitsuya Kato, Hisanori Kawakita, Nozomi Toyozaki, Kazunori Tsunashima 2020-01-21
9860981 Transparent conductive film and method for producing same Takuro Tanaka, Hiroyuki Iizuka, Koji Ohguma, Mikio Yamahiro 2018-01-02
8008838 Lamb wave type elastic wave device 2011-08-30
6437048 Molded resin articles Jun Saito, Hideo Nobuhara, Shingo Kikukawa, Hitoshi Sato, Akira Yamauchi +15 more 2002-08-20
6300415 Propylene composition, process for preparing the same, polypropylene composition, and molded articles Chikashi Okayama, Takanori Nakashima, Masami Kimura, Mayumi Wakata, Kazuhiro Kimura +8 more 2001-10-09
5574414 High-frequency ladder type piezoelectric filter and piezoelectric resonator therefor Tatsuo Ogawa 1996-11-12
5572173 Ladder type filter with adjustable resonator positioning member Tatsuo Ogawa, Junji Kawai 1996-11-05
5392012 Piezoelectric filter in a casing sealed by an insulating filler and having cranked connecting legs Tatsuo Iwata, Tatsuo Ogawa 1995-02-21
5294862 Ladder-type piezo-electric filter Hisao Banno 1994-03-15
5168253 High frequency ladder type piezo-electric filter with differently poled series and parallel resonators Hisao Banno 1992-12-01
5094924 Polyester resin film laminated steel sheet for drawn and ironed can Kenzo Matsui, Atsuo Tanaka, Tsuneo Inui 1992-03-10
4944256 Rocker arm arrangement for internal combustion engine poppet valves and the like Yutaka Matayoshi, Kyugo Hamai, Shigeru Kamegaya 1990-07-31
4864259 Ladder-type electric filter circuit apparatus Kenji Takamoro, Kenji Mizoe, Tatsuo Ogawa 1989-09-05
4651046 Piezoelectric scanning device Kanji Ohya, Naomasa Wakita 1987-03-17
4601957 Method for producing a thin tin and nickel plated steel sheet for welded can material Terunori Fujimoto, Toshio Baba, Hirokazu Moriyama, Akio Miyachi, Tsuneo Inui 1986-07-22
4502454 Ignition system for an internal combustion engine Kyugo Hamai, Meroji Nakai, Ryusaburo Inoue 1985-03-05
4497306 Ignition system for an internal combustion engine Kyugo Hamai, Meroji Nakai, Ryusaburo Inoue 1985-02-05
4487188 Fuel system for internal combustion engine Ryuzaburo Inoue, Shoji Tange 1984-12-11
4480620 Fuel supply system of internal combustion engine Shoji Tange, Minoru Imajyo, Ryuzaburo Inoue 1984-11-06
4475492 System for forcefully igniting sprayed fuel of a diesel engine during engine starting Junichi Furukawa, Meroji Nakai, Kyugo Hamai 1984-10-09
4458651 Electronically controlled fuel injection system for an internal combustion engine of an automotive vehicle Ryuzaburo Inoue, Shoji Tange 1984-07-10
4457285 Sustained arc ignition system for an internal combustion engine Kyugo Hamai, Meroji Nakai, Junichi Furukawa, Takashi Ishizuka 1984-07-03
4442821 Internal combustion engine ignition method Kyugo Hamai, Meroji Nakai, Ryuzaburo Inoue 1984-04-17
4419601 Spark plug for internal combustion engine Kyugo Hamai, Meroji Nakai, Ryuzaburo Maruyama 1983-12-06
4398526 Plasma ignition system for internal combustion engine Kyugo Hamai, Meroji Nakai, Ryuzaburou Inoue 1983-08-16