Home › Kao › Yasuhiro Doi

YD

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.

Patents per Year

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #	Title	Co-Inventors	Date	Approx 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