KK

Kouya Kojima

MC Mitsui Chemicals: 10 patents #160 of 2,279Top 8%
NC Nitto Jushi Kogyo Co.: 2 patents #4 of 21Top 20%
YC Yamamoto Chemicals: 1 patents #54 of 80Top 70%
Overall (All Time): #453,081 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11058660 External wound-healing agent, and external wound-healing material Naosuke Kunimoto, Kenichi Suzuki, Akira Hasegawa, Yasufumi Tsuchiya, Jun Kamada +3 more 2021-07-13
10973742 Photocurable composition, denture base, and plate denture Toshikazu SAKAMAKI, Hirohisa Shiode, Mai KIMURA 2021-04-13
10562995 Photocurable composition, denture base, and plate denture Toshikazu SAKAMAKI, Takashi Koura, Hirohisa Shiode, Mai KIMURA 2020-02-18
10206762 Material for denture base, denture base, method of manufacturing the denture base, plate denture, and method of manufacturing the plate denture Osamu Kohgo, Naoyuki Kato, Maho OKUMURA, Ahmad Jalaludin, Eizaburo Higuchi +1 more 2019-02-19
10117731 Material for denture base, denture base, method of manufacturing the denture base, plate denture, and method of manufacturing the plate denture Osamu Kohgo, Naoyuki Kato, Maho OKUMURA, Ahmad Jalaludin, Eizaburo Higuchi +1 more 2018-11-06
10066081 Polymerizable composition for optical materials Naoyuki Kakinuma, Toshiya Hashimoto 2018-09-04
9933635 Optical material, composition for optical material, and use thereof Toshiya Hashimoto, Naoyuki Kakinuma 2018-04-03
9857503 Optical material and use thereof Toshiya Hashimoto, Naoyuki Kakinuma, Satoshi Kinoshita, Hiroyuki Sasaki 2018-01-02
9708260 Method for producing meta-xylylenediamines and method for producing bisamide compound Hidetaka Tsukada, Mamoru Takashina, Chitoshi Shimakawa, Naoyuki Kakinuma 2017-07-18
9670148 Method for producing meta-xylylenediisocyanates Hidetaka Tsukada, Mamoru Takashina, Chitoshi Shimakawa, Naoyuki Kakinuma 2017-06-06
5950795 Exact change coin collection device 1999-09-14