Ryuichi Ohno — 15 Patents at Panasonic

Ryuichi Ohno has been granted 15 US patents while listed as an inventor at Panasonic. The first was granted in 2000 and the most recent in January 2020. Ryuichi Ohno ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Ryuichi Ohno in Moriyama, MH, JP.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10541517	Spark plug for internal combustion engine and method for manufacturing the same	Kenji Hattori, Teiji Ishinada	2020-01-21
10530132	Spark plug for internal combustion engine and method for manufacturing the same	Kenji Hattori	2020-01-07
10431960	Spark plug for internal combustion engine	Ryohei Akiyoshi	2019-10-01
10348060	Spark plug	Tomoyuki Watanabe, Ryohei Akiyoshi	2019-07-09
9948067	Spark plug	Masamichi Shibata, Kenji Hattori	2018-04-17
9899805	Method for manufacturing spark plug	Tomoaki Kato	2018-02-20
9568004	Rotary compressor	Takeshi Ogata, Yu Shiotani, Takumi Hikichi, Kentaro Shii, Tadayoshi Shoyama +7 more	2017-02-14
9512841	Rotary compressor with oil retaining portion	Takeshi Ogata, Yu Shiotani, Takumi Hikichi, Kentaro Shii, Tadayoshi Shoyama +7 more	2016-12-06
9482231	Rotary compressor having an oil groove in an inner peripheral surface of a bearing	Shingo Oyagi, Hirofumi Yoshida, Hiroaki Nakai, Yu Shiotani, Tsuyoshi Karino	2016-11-01
8985978	Scroll compressor with bypass holes	Hiroaki Nakai, Hirofumi Yoshida, Tsuyoshi Karino, Shingo Oyagi, Noboru Iida	2015-03-24
8841828	Spark plug	Tomoyuki Igarashi, Tatsunori Yamada, Katsutoshi Nakayama	2014-09-23
7942648	Air pump	Atsushi Sakuda, Noboru Iida, Tatsuya Nakamoto, Kiyoshi Sawai, Hiroyuki Fukuhara +1 more	2011-05-17	$117,000
7632084	Oilless rotary vane pump having open ends of vane grooves being inclined rearward in the rotation direction	Kiyoshi Sawai, Atsushi Sakuda, Tatsuya Nakamoto, Noboru Iida	2009-12-15	$204,000
6034962	Communication method with attaching identifiers to receive request and transmit request	Mitsuo Asai, Hirofumi Yamashita, Yoshihiro Takiyasu	2000-03-07	$493,000
6014695	Computer network system for packet-transferring data between computers, network file server in computer network system and data transferring method thereof	Hirofumi Yamashita, Yoshihiro Takiyasu, Mitsuo Asai, Nozomu Hirose, Miho Iwanaga +1 more	2000-01-11	$1,210,000

Ryuichi Ohno — 15 Patents

Issued Patents All Time

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