Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tatsuaki Orihara — 28 Patents

Canon: 28 patents #2,052 of 19,416Top 15%
Tokyo, JP: #4,892 of 90,295 inventorsTop 6%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Tatsuaki Orihara has been granted 28 US patents while listed as an inventor at Canon. The first was granted in 2013 and the most recent in November 2025. Tatsuaki Orihara ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Tatsuaki Orihara in Tokyo, JP.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 6 patents in 2019.peak 62013: 1 patents20132015: 2 patents2016: 4 patents20162017: 1 patents2018: 3 patents20182019: 6 patents2020: 4 patents20202021: 2 patents2023: 1 patents20232024: 2 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12480010 Aqueous inkjet ink, aqueous inkjet ink set, and inkjet recording method Kenji Shinjo, YOHEI KOHASHI, Takushi Okada 2025-11-25
12409666 Ink jet printing method, ink jet printing apparatus, method of producing porous body, and apparatus for producing porous body Kenji Shinjo 2025-09-09
12064985 Active energy ray-curable liquid composition, recording method, and recording apparatus Kenji Shinjo, YOHEI KOHASHI, Daisuke Yoshitoku, Kyosuke Deguchi, Yasuaki Tominaga 2024-08-20
11970003 Liquid ejection apparatus, liquid ejection method, dispensing apparatus, and compound introduction apparatus Futoshi Hirose, Shinichi Sakurada, Sachiko Yamauchi, Yoshinori Itoh, Nobuyuki Kuwabara +1 more 2024-04-30
11623453 Liquid storage container and liquid ejection apparatus Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe, Takeho Miyashita +6 more 2023-04-11
11192383 Liquid storage container and liquid ejection apparatus Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe, Takeho Miyashita +6 more 2021-12-07 $25,000
10882340 Ink jet image forming method and ink jet image forming apparatus Kenji Shinjo 2021-01-05 $35,000
10843474 Liquid container unit and recording apparatus Atsushi Arai, Tomoki Yamamuro, Takeho Miyashita, Kazuya Yoshii, Norihiro Ikebe +6 more 2020-11-24 $27,000
10618300 Liquid storage container and liquid ejection apparatus Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe, Takeho Miyashita +6 more 2020-04-14 $22,000
10611162 Liquid container and liquid ejection apparatus Norihiro Ikebe, Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Takeho Miyashita +6 more 2020-04-07 $38,000
10538092 Liquid supplying mechanism, and liquid ejection apparatus Takeho Miyashita, Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe +6 more 2020-01-21 $18,000
10493749 Inkjet printing apparatus Tomoki Yamamuro, Atsushi Arai, Masaya Uetsuki, Toshimitsu Danzuka, Kazuo Suzuki +4 more 2019-12-03 $23,000
10427412 Liquid ejecting apparatus and liquid refilling container Kyoshiro Okude, Masateru Komori, Masato Koshimizu, Tsuyoshi Saeki, Yukimichi Kimura +14 more 2019-10-01 $23,000
10399346 Liquid container unit and recording apparatus Atsushi Arai, Tomoki Yamamuro, Takeho Miyashita, Kazuya Yoshii, Norihiro Ikebe +6 more 2019-09-03 $18,000
10399347 Liquid supplying mechanism, and liquid ejection apparatus Takeho Miyashita, Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe +6 more 2019-09-03 $18,000
10350893 Inkjet printing apparatus Yoshinori Nakagawa, Atsushi Arai, Masaya Uetsuki, Toshimitsu Danzuka, Kazuo Suzuki +4 more 2019-07-16 $17,000
10223624 Notification device, notification method, and printing apparatus Tomoki Yamamuro, Atsushi Arai, Ryo Shimamura, Akira Shiba, Kazuya Yoshii +6 more 2019-03-05 $29,000
10112403 Liquid container and liquid ejection apparatus Norihiro Ikebe, Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Takeho Miyashita +6 more 2018-10-30 $36,000
10093105 Liquid storage container and liquid ejection apparatus Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe, Takeho Miyashita +6 more 2018-10-09 $30,000
9914305 Liquid storage container unit Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe, Takeho Miyashita +6 more 2018-03-13 $39,000
9594320 Toner and method of producing the toner Makoto Fukatsu, Manami Haraguchi, Atsushi Nakamoto, Kazunari Hagiwara, Shuhei Tokiwa 2017-03-14 $32,000
9405217 Developer carrying member and image forming apparatus Shuhei Tokiwa, Kazunari Hagiwara, Makoto Fukatsu, Atsushi Nakamoto 2016-08-02 $39,000
9298128 Image forming apparatus Shuhei Tokiwa, Kazunari Hagiwara, Manami Haraguchi, Makoto Fukatsu, Atsushi Nakamoto 2016-03-29 $34,000
9261814 Developer carrying member, developing assembly, process cartridge, and image forming apparatus Kazunari Hagiwara, Shuhei Tokiwa, Yasuyuki Matsumoto, Manami Haraguchi, Atsushi Nakamoto +1 more 2016-02-16 $30,000
9261811 Developer carrying member, developing assembly, process cartridge, and image forming apparatus Kazunari Hagiwara, Shuhei Tokiwa, Yasuyuki Matsumoto, Naoki Fuei, Makoto Fukatsu +1 more 2016-02-16 $30,000