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USPTO Patent Rankings Data through Dec 31, 2025
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Norio Uemura — 27 Patents

ECEagle Industry Co.: 11 patents #43 of 314Top 15%
NONok: 9 patents #33 of 725Top 5%
TIToyota Industries: 9 patents #251 of 1,610Top 20%
Hitachi: 3 patents #10,718 of 28,497Top 40%
SASanden: 2 patents #221 of 631Top 40%
Mooka, JP: #5 of 227 inventorsTop 3%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Norio Uemura has been granted 27 US patents while listed as an inventor at Eagle Industry Co.. The first was granted in 1993 and the most recent in May 2013. Norio Uemura ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Norio Uemura in Mooka, JP.

Patents per Year

Patents granted per year, 1993 to 2013Bar chart with a peak of 4 patents in 2000.peak 41993: 1 patents19931996: 1 patents1999: 2 patents19992000: 4 patents2001: 1 patents20012002: 1 patents2003: 1 patents20032004: 2 patents2005: 3 patents20052006: 2 patents2009: 2 patents20092011: 1 patents2012: 3 patents20122013: 3 patents2013

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8449266 Control valve for variable displacement compressor Hideki Higashidozono, Kohei Fukudome 2013-05-28
8409498 Method of producing a sputter target material Keisuke Inoue, Tsuyoshi Fukui, Shigeru Taniguchi, Katsunori Iwasaki, Kazuya Saitoh 2013-04-02
8387947 Capacity control valve Toshiaki Iwa, Katsuya Shirai, Keigo Shirafuji 2013-03-05
8182239 Control valve, and control valve for variable displacement compressor using the control valve Hideki Higashidozono, Kohei Fukudome 2012-05-22
8152482 Displacement control valve for variable displacement compressor Satoshi Umemura, Tatsuya Hirose, Yuji Hashimoto, Ryosuke Cho, Keigo Shirafuji 2012-04-10
8128061 Capacity control valve Toshiaki Iwa, Katsuya Shirai, Keigo Shirafuji 2012-03-06
7958908 Flow control valve Ryosuke Cho, Toshiaki Iwa 2011-06-14
7611121 Solenoid control device Toshiaki Iwa, Shinji Sasaki, Ichiro Hirata 2009-11-03
7533687 Capacity control valve Toshiaki Iwa, Katsuya Shirai, Keigo Shirafuji, Yukihiko Taguchi 2009-05-19 $1,179,000
7077380 Capacity control drive Toshiaki Iwa, Katsuya Shirai, Keigo Shirafuji, Yukihiko Taguchi 2006-07-18 $379,000
7037087 Capacity control valve and control method therefor Yoshihiro Ogawa 2006-05-02
6971627 Solenoid valve Ichiro Hirata, Yoshinari Kasagi 2005-12-06
6969043 Solenoid valve Ichiro Hirata, Yoshinari Kasagi, Tadashi Yamaguchi 2005-11-29
6863255 Solenoid having fluid accumulating and plunger chambers Koji Watanabe, Takuya Kudo 2005-03-08
6811137 Solenoid valve Ichiro Hirata, Yoshinari Kasagi 2004-11-02
6772990 Capacity control valve Sinji Sasaki, Keigo Shirahuji, Toshiaki Iwa, Ryousuke Cho, Yoshihiro Ogawa +2 more 2004-08-10
6524077 Control valve for variable displacement compressor Ken Suitou, Kazuya Kimura, Masahiro Kawaguchi, Masaki Ota, Satoshi Umemura +4 more 2003-02-25 $255,000
6398516 Variable displacement compressors and control valves for variable displacement compressors Masahiro Kawaguchi, Takuya Kudo, Kouji Watanabe, Hideki Higashidozono, Ichiro Hirata 2002-06-04 $183,000
6220275 Solenoid valve Hiroyuki Nishinosono, Nobuyuki Oka 2001-04-24
6146106 Electromagnetic valve Ken Suitou, Masahiro Kawaguchi, Atsuyuki Morishita, Takuya Okuno, Masakazu Murase +3 more 2000-11-14 $685,000
6144275 Solenoid actuator Ichiro Hirata, Hideki Higashidozono, Koji Watanabe, Kazuya Kimura, Kazuhiko Minami +2 more 2000-11-07 $655,000
6062824 Control valve Kazuya Kimura, Kiyohiro Yamada, Yuji Kaneshige, Ichiro Hirata, Shuji Fukunaga +1 more 2000-05-16 $979,000
6036447 Control valve having a ground connection for the actuator coil Masahiro Kawaguchi, Tetsuhiko Fukanuma, Masanori Sonobe, Ken Suito, Kazuaki Nagayoshi +2 more 2000-03-14 $445,000
5964578 Control valve in variable displacement compressor Ken Suitou, Masahiro Kawaguchi, Masanori Sonobe, Tetsuhiko Fukanuma, Kazuaki Nagayoski +2 more 1999-10-12 $498,000
5890876 Control valve in variable displacement compressor Ken Suito, Masahiro Kawaguchi, Hiroshi Kubo, Tomohiko Yokono, Kazuaki Nagayoshi +2 more 1999-04-06 $885,000