Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hiroki Umeda — 38 Patents

KOKonica: 15 patents #117 of 1,958Top 6%
KOKonica Minolta Opto: 9 patents #32 of 418Top 8%
Canon: 6 patents #8,549 of 19,416Top 45%
Denso: 5 patents #2,617 of 11,792Top 25%
Toyota: 3 patents #8,470 of 26,838Top 35%
KMKonica Minolta: 2 patents #1,382 of 2,718Top 55%
Toyota, JP: #111 of 5,020 inventorsTop 3%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Hiroki Umeda has been granted 38 US patents while listed as an inventor at Konica. The first was granted in 1995 and the most recent in June 2021. Hiroki Umeda ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Hiroki Umeda in Toyota, JP.

Patents per Year

Patents granted per year, 1995 to 2021Bar chart with a peak of 6 patents in 2007.peak 61995: 2 patents19951996: 2 patents1997: 1 patents19971998: 1 patents2003: 2 patents20032004: 2 patents2005: 1 patents20052006: 2 patents2007: 6 patents20072008: 5 patents2009: 3 patents20092010: 4 patents2011: 1 patents20112012: 1 patents2019: 2 patents20192020: 2 patents2021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11046190 Pressing member Kazuki Sakamoto, Hideaki Tachibana 2021-06-29
10660229 Electrical device and manufacturing method of the same Kenshi Yamanaka, Shinichi Miura, Hiromi Yamasaki, Hitoshi Imura, Yutaka Morimoto +3 more 2020-05-19 $391,000
10581339 Power conversion system and assembling method Kodai YAMAURA 2020-03-03
10524374 Electric device Shoji Tsutsui, Masatoshi Shinohara, Keisuke Hata, Daisuke Harada 2019-12-31 $314,000
10374523 Power conversion device Shinichi Miura, Kenshi Yamanaka, Yutaka Morimoto, Kazuki Hayashi, Hiromi Yamasaki +4 more 2019-08-06 $577,000
8273273 Manufacturing method for optical film 2012-09-25
7880840 Method for producing vertical alignment liquid crystal display Toshiaki Shibue, Makoto Honda, Nobuo Kubo, Noriyasu Kuzuhara, Sota Kawakami +1 more 2011-02-01
7791696 Optical film and liquid crystal display using the same Toshiaki Shibue, Makoto Honda, Nobuo Kubo, Noriyasu Kuzuhara, Sota Kawakami +1 more 2010-09-07
7740919 Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display Koji Tasaka, Noriyasu Kuzuhara, Takatoshi Yajima 2010-06-22
7709067 Cellulose ester film, polarizing plate and liquid crystal display Takahiro Takagi, Isamu Michihata, Noriyasu Kuzuhara, Koichi Saito, Koji Tasaka +2 more 2010-05-04
7666482 Retardation film, polarizing plate and vertical alignment mode liquid crystal display Noriyasu Kuzuhara 2010-02-23
7599028 Polarizing plate and liquid crystal display employing the same Noriyasu Kuzuhara, Koji Tasaka, Takatoshi Yajima 2009-10-06
7550182 Polarizing plate and display device Shinji Inagaki, Noriyasu Kuzuhara 2009-06-23
7495720 Polarizing plate and liquid crystal display device Noriyasu Kuzuhara 2009-02-24
7471360 Liquid crystal display device Takashi Murakami 2008-12-30
7466377 Retardation film, manufacturing method thereof, polarizing plate and liquid crystal display apparatus Noriyasu Kuzuhara, Shinji Inagaki 2008-12-16
7435458 Optical film and liquid crystal display using the same Toshiaki Shibue, Makoto Honda, Nobuo Kubo, Noriyasu Kuzuhara, Sota Kawakami +1 more 2008-10-14
7359017 Optical compensation film, polarizing plate, displaying apparatus, method for producing optical compensation film and method for producing polarizing plate Katsusuke Nagashima, Noriyasu Kuzuhara, Minori Tamagawa 2008-04-15
7345725 Optical compensation film, polarizing plate and liquid crystal display Takatoshi Yajima, Noriyasu Kuzuhara, Koji Tasaka 2008-03-18
7306832 Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display Koji Tasaka, Noriyasu Kuzuhara, Takatoshi Yajima 2007-12-11
7218367 Optical compensation sheet and liquid crystal display Noriyasu Kuzuhara, Nobuo Kubo, Sota Kawakami, Nobuyuki Takiyama, Koji Tasaka 2007-05-15
7208205 Optical film and liquid crystal display using the same Toshiaki Shibue, Makoto Honda, Nobuo Kubo, Noriyasu Kuzuhara, Sota Kawakami +1 more 2007-04-24
7199848 Optical compensation sheet and liquid crystal display Noriyasu Kuzuhara, Nobuo Kubo, Nobuyuki Takiyama, Takatoshi Yajima, Koji Tasaka 2007-04-03
7184112 Polarizing plate having cellulose ester films on opposite sides thereof and liquid crystal display employing the same Noriyasu Kuzuhara, Koji Tasaka, Takatoshi Yajima 2007-02-27
7158200 Optical compensation sheet and liquid crystal display Noriyasu Kuzuhara, Nobuo Kubo, Nobuyuki Takiyama, Takatoshi Yajima, Koji Tasaka 2007-01-02