SY

Sadayuki Yamada

PA Panasonic: 16 patents #1,398 of 21,108Top 7%
Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
Overall (All Time): #145,497 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
11085445 Scroll compressor with integral driving shaft and eccentric shaft Yusuke Imai, Atsushi Sakuda, Takashi Morimoto 2021-08-10
10941773 Scroll compressor Yusuke Imai, Atsushi Sakuda, Takashi Morimoto 2021-03-09
10655625 Scroll compressor Takeshi Ogata, Yusuke Imai, Atsushi Sakuda, Takashi Morimoto, Akihiro Hayashi 2020-05-19
10598178 Compressor with main bearing, partition plate, and fixed and orbiting scrolls therebetween Yusuke Imai, Atsushi Sakuda, Takashi Morimoto, Akihiro Hayashi 2020-03-24
10393117 Scroll compressor Takeshi Ogata, Yusuke Imai, Akihiro Hayashi, Atsushi Sakuda, Takashi Morimoto 2019-08-27
10294938 Scroll compressor with movable non-orbiting scroll Yusuke Imai, Atsushi Sakuda, Akihiro Hayashi, Takashi Morimoto 2019-05-21
10066624 Scroll compressor having a fixed scroll pressed in an axial direction against an orbiting scroll Takeshi Ogata, Yusuke Imai, Hidenobu Shintaku, Atsushi Sakuda, Takashi Morimoto 2018-09-04
9765782 Scroll compressor Yusuke Imai, Takeshi Ogata, Hidenobu Shintaku, Atsushi Sakuda, Takashi Morimoto 2017-09-19
9719511 Scroll compressor in which a fixed scroll and an orbiting scroll are placed between a partition plate and a main bearing Yusuke Imai, Takeshi Ogata, Hidenobu Shintaku, Atsushi Sakuda, Takashi Morimoto +1 more 2017-08-01
9651045 Scroll compressor Takeshi Ogata, Yusuke Imai, Hidenobu Shintaku, Atsushi Sakuda, Takashi Morimoto 2017-05-16
9435337 Scroll compressor Atsushi Sakuda, Takeshi Ogata, Yusuke Imai, Hidenobu Shintaku, Takashi Morimoto 2016-09-06
9239052 Scroll compressor having out-of-phase back pressure chamber and compression chamber oil-feeding paths Atsushi Sakuda, Yoshiyuki Futagami, Takashi Morimoto, Nobuaki Ogawa, Yoshifumi Abe 2016-01-19
9200633 Scroll compressor with oldham ring having scroll-side keys and bearing-side keys Manabu Sakai, Takeshi Imanishi, Atsushi Sakuda 2015-12-01
8834139 Lubrication of a scroll compressor Nobuaki Ogawa, Yoshifumi Abe, Atsushi Sakuda, Takashi Morimoto 2014-09-16
6273691 Scroll gas compressor having asymmetric bypass holes Takashi Morimoto, Shuichi Yamamoto, Kiyoshi Sawai, Taisei Kohayakawa, Shozo Hase +1 more 2001-08-14
6071100 Scroll compressor having lubrication of the rotation preventing member Takashi Morimoto, Hideo Hirano, Hiroyuki Kawano, Hideto Oka, Shigeru Muramatsu 2000-06-06
5855475 Scroll compressor having bypass valves Katsuharu Fujio, Kiyoshi Sano, Takashi Morimoto, Syozo Hase, Shuichi Yamamoto +2 more 1999-01-05
5791885 Scroll compressor having positioning means for axially movable non-orbiting scroll Hiroyuki Fukuhara, Noboru Iida, Takeshi Hashimoto 1998-08-11
5746586 Scroll compressor having positioning means for axially movable non-orbiting scroll Hiroyuki Fukuhara, Shigeru Muramatsu 1998-05-05
5735678 Scroll compressor having a separate stationary wrap element secured to a frame Hiroyuki Fukuhara, Shigeru Muramatsu 1998-04-07
5690475 Scroll compressor with overload protection Nobuyuki Shiratake, Hiroyuki Fukuhara, Shigeru Muramatsu 1997-11-25
5622487 Scroll compressor having a separate stationary wrap element secured to a frame Hiroyuki Fukuhara, Shigeru Muramatsu 1997-04-22
5573389 Scroll compressor having means for biasing an eccentric bearing towards a crank shaft Hiroyuki Fukuhara, Shigeru Muramatsu, Tatsuya Hori 1996-11-12
5564186 Method of making a scroll compressor having a centering recess for assembly Tatsuya Hori, Hiroyuki Fukuhara, Shigeru Muramatsu 1996-10-15
5549466 Scroll compressor having a centering recess for assembly Tatsuya Hori, Hiroyuki Fukuhara, Shigeru Muramatsu 1996-08-27