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USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Imai — 22 Patents

SESeiko Epson: 7 patents #2,406 of 7,774Top 35%
NCNippon Paper Industries Co.: 5 patents #62 of 535Top 15%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
NCNippon Shokubai Co.: 2 patents #486 of 1,108Top 45%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
SCSumitomo Heavy Industries Ion Technology Co.: 1 patents #35 of 61Top 60%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SHShimadzu: 1 patents #1,152 of 2,007Top 60%
Tokyo, JP: #6,653 of 90,295 inventorsTop 8%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Daisuke Imai has been granted 22 US patents while listed as an inventor at Seiko Epson. The first was granted in 2002 and the most recent in April 2025. Daisuke Imai ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Daisuke Imai in Tokyo, JP.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12269007 Activated carbon fiber sheet for motor vehicle canister Yoshihide Watanabe, Yuu Takata, Shunsuke Ozawa, Chie Yoshida 2025-04-08
12208367 Activated carbon fiber sheet for motor vehicle canister Yoshihide Watanabe, Yuu Takata, Shunsuke Ozawa, Chie Yoshida 2025-01-28
12138577 Adsorbent for canister Yoshihide Watanabe, Yuu Takata, Shunsuke Ozawa, Chie Yoshida 2024-11-12 $636,000
12023804 Robot arm and robot system Takayuki Iijima 2024-07-02
12012889 Turbocharger Naozumi Katou, Tsubasa Endo, Masashi Morikawa 2024-06-18
11933234 Supercharging pressure control method and supercharging pressure control device for internal combustion engine Akira Kojima, Mitsuhiko Kubota, Masashi Morikawa 2024-03-19
11807525 Activated carbon fiber sheet for motor vehicle canister Yoshihide Watanabe, Yuu Takata, Shunsuke Ozawa, Chie Yoshida, Kenichi Fujino 2023-11-07 $620,000
11756919 Wedge tool, bonding device, and bonding inspection method — 2023-09-12
9837248 Ion implantation apparatus and method of controlling ion implantation apparatus Masahide Ooura, Shiro Ninomiya 2017-12-05
9180696 Recording apparatus including a substrate for mounting electronic components Katsumi Togo, Kazunori Takabayashi 2015-11-10
8938177 Tilt panel apparatus and electronic device — 2015-01-20
8603674 Composition for electrode of nonaqueous electrolyte secondary battery, electrode for nonaqueous electrolyte secondary battery using the same and nonaqueous electrolyte secondary battery Tadayoshi Tanaka, Hiroshi Minami, Naoki Imachi, Kazunari Yasumura, Kunihiro Iwai 2013-12-10
7851568 Vinylpyrrolidone-based copolymer and a method for production thereof Keiko Izumi, Yoshitomo Nakata 2010-12-14
7495360 Automotive dynamoelectric machine Masahiko Fujita, Masaru Kuribayashi, Yoshihito Asao, Hideki Morikaku 2009-02-24
7208856 Electric rotating machine Yoshihito Asao, Masahiko Fujita 2007-04-24
D525295 Printer Wataru Suzuki, Tetsu Nakayama, Emi Akahane, Takayuki Iljima, Katsumi Tohgoh +1 more 2006-07-18
D516622 Printer Wataru Suzuki, Takayuki Iijima, Emi Akahane, Masahiko Kobayashi 2006-03-07
6995576 Thin film transistor array inspection apparatus — 2006-02-07
6919388 Cement admixture and cement composition Tomotaka Nishikawa, Hirokatsu Kawakami, Hiromichi Tanaka, Tsuyoshi Hirata, Tsutomu Yuasa 2005-07-19
D498786 Printer Wataru Suzuki, Kenji Yanagisawa, Hirokazu Yamano, Toru Nakazawa 2004-11-23
D489402 Printer Hirokazu Yamano, Keisuke Inoue 2004-05-04
6410479 Thermally sensitive recording medium Tadakazu Fukuchi, Kaoru Hamada, Hidenori Ogawa, Yuji Tsuzuki, Reiko Sato +1 more 2002-06-25

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