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USPTO Patent Rankings Data through Dec 31, 2025
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Yuichi Hioki — 39 Patents

KAKao: 35 patents #4 of 3,221Top 1%
SISumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%
TKTerumo Kabushiki Kaisha: 2 patents #599 of 1,558Top 40%
MTMonsanto Technology: 2 patents #1,446 of 1,657Top 90%
EIEisai: 1 patents #611 of 998Top 65%
Nanbu, JP: #38 of 1,154 inventorsTop 4%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Yuichi Hioki has been granted 39 US patents while listed as an inventor at Kao. The first was granted in 1988 and the most recent in October 2025. Yuichi Hioki ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Yuichi Hioki in Nanbu, JP.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12433604 Hemostatic device Satoshi Wada 2025-10-07
12336717 Hemostatic device Satoshi Wada, Ryo Okamura, Masako MIYASHITA, Fumi WATANABE 2025-06-24
D919815 Tourniquet Hirotaka Ohashi, Tatsuhiko Suzuki, Hirokazu Ishida 2021-05-18
6797783 Modified natural rubber Yasuyuki Tanaka, Naoya Ichikawa, Toshiaki Sakaki, Masaharu Hayashi 2004-09-28
6706666 Enhancer composition for agricultural chemicals and agricultural chemical composition Keiko Hasebe, Tadayuki Suzuki 2004-03-16
6506416 Virucide composition and sporicide composition Yuji Okauchi, Tadashi Moriyama, Hiroyoshi Hiramatsu 2003-01-14
6335407 Deproteinized natural rubber and process for producing the same Yasuyuki Tanaka, Naoya Ichikawa 2002-01-01
6313074 Effect enhancer for agricultural chemical Tadayuki Suzuki, Masaharu Hayashi, Kazuhiko Kurita 2001-11-06
6239253 Deproteinized natural rubber and process for producing the same Yasuyuki Tanaka, Naoya Ichikawa 2001-05-29
6204358 Process for producing deproteinized natural rubber using protease and anionic surfactant Yasuyuki Tanaka, Naoya Ichikawa 2001-03-20
6066674 Germicidal-disinfectant detergent composition Tadashi Moriyama, Chikako Matsumoto, Juri Sata, Yoshinori Tamura 2000-05-23
6034035 Liquid composition for stabilizing bipyridinum series herbicides Keiko Hasebe, Tadayuki Suzuki 2000-03-07
6030923 Liquid agricultural chemical composition Tetsuya Okano, Keiko Hasebe, Tadayuki Suzuki, Tatsuo Sato 2000-02-29 $45,691,000
6008158 Enhancer composition for agricultural chemicals and method for enhancing the efficacy of agricultural chemical Keiko Hasebe, Keiichiro Tomioka, Tadayuki Suzuki 1999-12-28
5985794 Agricultural chemical composition Keiko Hasebe, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh, Uichiro Nishimoto +2 more 1999-11-16
5948421 Aqueous liquid agricultural composition Tetsuya Okano, Keiko Hasebe, Tadayuki Suzuki, Keiichiro Tomioka, Tatsuo Sato 1999-09-07 $75,210,000
5922659 Cleanser composition Chikako Matsumoto, Tadashi Moriyama, Takatoshi Kobayashi, Takashi Imamura 1999-07-13
5912208 Agricultural chemical composition Kazuhiko Kurita, Tadayuki Suzuki, Toshikazu Azuma 1999-06-15
5863863 Liquid enhancer composition for amino acid series herbicides Keiko Hasebe, Tadayuki Suzuki 1999-01-26
5863909 Adjuvant composition for agricultural chemicals and method for enhancing the efficacy of agricultural chemical Kazuhiko Kurita, Keiko Hasebe, Katsuhiko Yamaguchi, Masaharu Hayashi 1999-01-26
5858936 Detergent composition Yoshinori Tamura, Yasuhiro Doi, Keiko Hasebe, Masafumi Shonaka, Tadashi Moriyama +1 more 1999-01-12
5849663 Enhancer for agricultural chemicals, enhancer composition for agricultural chemicals and method for enhancing the efficacy of agricultural chemical Keiko Hasebe, Keiichiro Tomioka, Tadayuki Suzuki 1998-12-15
5739168 Germicidal-disinfectant detergent composition Tadashi Moriyama, Chikako Ikeda, Juri Okamoto, Yoshinori Tamura 1998-04-14
5728649 Agricultural chemical composition Keiko Hasebe, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh, Uichiro Nishimoto +2 more 1998-03-17
5686403 Cleanser composition containing phosphate ester and ether acetate surfactants Chikako Matsumoto, Tadashi Moriyama, Takatoshi Kobayashi 1997-11-11