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Yasuhiro Doi — 49 Patents

KAKao: 40 patents #2 of 3,221Top 1%
Dai Nippon Printing Co.: 7 patents #325 of 2,222Top 15%
DCDainippon Ink And Chemicals: 2 patents #241 of 1,002Top 25%
LMLubrizol Advanced Materials: 1 patents #141 of 282Top 50%
TCToyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
Wakayama, JP: #10 of 1,298 inventorsTop 1%
Overall (All Time): #55,592 of 4,157,543Top 2%
49 Patents All Time
Yasuhiro Doi has been granted 49 US patents while listed as an inventor at Kao. The first was granted in 1994 and the most recent in June 2019. Yasuhiro Doi ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Yasuhiro Doi in Wakayama, JP.

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10328008 Internal olefin sulfonate composition Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori, Yoshifumi Nishimoto 2019-06-25
10201488 Internal olefin sulfonate composition and cleansing composition containing same Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori, Yoshifumi Nishimoto 2019-02-12
10196587 Cleansing composition for skin or hair — 2019-02-05
10071039 Cleansing composition for skin or hair Takayuki Nomura 2018-09-11
10039702 Cleansing composition for skin or hair Ryosuke Fujii 2018-08-07
9877906 Cleansing composition for skin or hair Tomoko Uchiyama 2018-01-30
9877907 Internal olefin sulfonate composition Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori 2018-01-30
9861567 Internal olefin sulfonate composition Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori 2018-01-09
9861566 Internal olefin sulfonate composition Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori 2018-01-09
9789045 Internal olefin sulfonate composition Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori 2017-10-17
9725676 Cleansing composition for skin or hair — 2017-08-08
9713584 Internal olefin sulfonate composition and cleansing composition containing same Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori, Yoshifumi Nishimoto 2017-07-25
9622952 Internal olefin sulfonate composition Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori 2017-04-18
9289368 Hair cosmetic Naoyuki Yamazaki, Hiroyuki Terazaki 2016-03-22
9040476 Skin cleanser composition Ryosuke Fujii, Masanori Takai, Hiromoto Mizushima, Rie Tanaka 2015-05-26
9017652 Combination of crosslinked cationic and ampholytic polymers for personal and household applications Narjis A. Askar, Yin Z. Hessefort, Cheryl A. Slabozeski, Jobiah J. Sabelko 2015-04-28
8680174 Water-based ink for ink-jet printing Atsushi Hiraishi, Kyoichi Shirota, Yuki Wakabayashi 2014-03-25
8632761 Hair cosmetic Hiroyuki Terazaki, Masanori Takai, Hiromoto Mizushima, Yoshihiro Hasebe 2014-01-21
8394871 Aqueous ink for inkjet recording Atsushi Hiraishi, Masayuki Narita, Takahiro Sato, Kyoichi Shirota, Hiroyuki Yoshida +1 more 2013-03-12
8222334 Water-based inks for ink-jet printing Yasushi Ito, Nobuyuki Takizawa, Shigeki Nagashima 2012-07-17
8188024 Surfactant composition Masaki Inoue 2012-05-29
8063007 Removing agent composition and removing/cleaning method using same Atsushi Tamura 2011-11-22
8048842 Thickening/foam-promoting agent Masaki Inoue, Kaoru Omae, Yoshinori Tamura 2011-11-01
8039425 Skin or hair cleanser composition comprising an alkoxylated C8-C10 alcohol and a siloxane Masaki Inoue 2011-10-18
8022131 Water-based inks for ink-jet printing Yasushi Ito, Shigeki Nagashima 2011-09-20

Nearby-Ranked Inventors

Kunihide Kaji49
Miles Nurnberger49
Yi-Ching Wang49
Lin Liu49
Daniel John Smith49
Xin Fang49
Jae-Seob Lee49
Christof Huber49
Ming Xu49