Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KM

Kosuke Murai — 14 Patents

DPDaio Paper: 4 patents #40 of 258Top 20%
MCMimaki Engineering Co.: 4 patents #48 of 214Top 25%
PCPacific Metals Co.: 2 patents #1 of 27Top 4%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
REResonac: 1 patents #191 of 474Top 45%
TCTsubakimoto Chain: 1 patents #320 of 593Top 55%
Nagano, JP: #430 of 3,331 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Kosuke Murai has been granted 14 US patents while listed as an inventor at Daio Paper. The first was granted in 1981 and the most recent in November 2025. Kosuke Murai ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Kosuke Murai in Nagano, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12466946 Method for producing FRP precursor Yuji TOSAKA, Takanobu Saitoh, Masafumi Yamaguchi, Tetsuro Iwakura, Yuichi Shimayama +1 more 2025-11-11
11745482 Fluororesin substrate laminate Takao Tanigawa, Minoru Kakitani, Makoto Yanagida, Mami Shimada 2023-09-05
11662000 Chain guide Masanori Watanabe 2023-05-30
10893986 Underpants-type disposable diaper with reduced lateral side seal tearing Sadanao Manabe, Akifumi Hayashi, Shuichi Ito 2021-01-19
10888472 Absorbent article Shuichi Ito, Yosuke Mori 2021-01-12
10603228 Underpants-type disposable diaper Sadanao Manabe, Tomotsugu Matsui, Akinori Fukae 2020-03-31
9776426 Inkjet printing device and printing method Masaru Ohnishi 2017-10-03
9370927 Inkjet printing device and printing method Masaru Ohnishi 2016-06-21
9011406 Underpants type disposable diaper Keiji Torigoshi, Yosuke Mori 2015-04-21
8870363 Cutting device and cutting method thereof Tadanori Ipponyari, Shinya Nishizawa, Takashi Higuchi 2014-10-28
8807686 Printing device and printing method using the same 2014-08-19
8733421 Evaporative pattern casting process Fumio Hirai, Osami Ito, Hiroyuki Yamada, Hiroshi Ichikawa, Hidetaka Hokazono +1 more 2014-05-27 $468,000
5756056 Process for recovering rare earth metal from oxide ore by concentration and separation Akira Kimura, Hiromasa Yakushiji 1998-05-26
4282032 Direct method for production of high-grade, high-purity ferromanganese Yoshishige Nagoya, Hirota Amano, Yoshisada Soga 1981-08-04