HK

Hirokazu Kuwabara

Samsung: 12 patents #11,258 of 75,807Top 15%
NK Nippon Kayaku: 9 patents #50 of 1,103Top 5%
NC Nishikawa Rubber Co.: 6 patents #11 of 246Top 5%
EN Entegris: 4 patents #147 of 643Top 25%
FC Fujifilm Finechemicals Co.: 4 patents #1 of 15Top 7%
Tesla: 2 patents #322 of 838Top 40%
HU Hiroshima University: 2 patents #78 of 421Top 20%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
KY Kyulux: 2 patents #32 of 91Top 40%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
Overall (All Time): #78,344 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12426499 Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device Ryuhei FURUE 2025-09-23
12371613 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Ryuhei FURUE, Makoto Yamamoto, Yuji SUZAKI, Yuuki MIYAZAKI 2025-07-29
12069946 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Nobutaka Akashi 2024-08-20
12058927 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Ryuhei FURUE 2024-08-06
11905361 Base proliferating agent, and base-reactive resin composition containing said base proliferating agent Kiwamu Terada 2024-02-20
11889752 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Nobutaka Akashi, Ryuhei FURUE 2024-01-30
11871651 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Yoshiro SUGITA, Ryuhei FURUE 2024-01-09
11844272 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Ryuhei FURUE, Nobutaka Akashi 2023-12-12
11785837 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Ryuhei FURUE 2023-10-10
11608316 Compound, photopolymerization initiator containing said compound, and photosensitive resin composition containing said photopolymerization initiator Kiwamu Terada 2023-03-21
11581493 Organic electroluminescence device and condensed polycyclic compound for organic electroluminescence device Ryuhei FURUE 2023-02-14
11557734 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Ryuhei FURUE 2023-01-17
11527726 Organic electroluminescence device and compound for organic electroluminescence device Ryuhei FURUE, Nobutaka Akashi 2022-12-13
11430960 Organic electroluminescence device and nitrogen-containing compound for organic electroluminescence device Ryuhei FURUE 2022-08-30
11414382 Compound, photopolymerization initiator containing said compound, and photosensitive resin composition containing said photopolymerization initiator Kiwamu Terada 2022-08-16
11401370 Base proliferating agent, and base-reactive resin composition containing said base proliferating agent Kiwamu Terada 2022-08-02
10559757 Host material for delayed fluorescent materials, organic light-emitting device and compound Takumi Shibata, Takehiro Takahashi, William John Potscavage, Jr., Chihaya Adachi 2020-02-11
10549618 Weather strip Yoshitaka Nishimoto, Futoshi Kobayashi 2020-02-04
10286769 Weather strip Yoshitaka Nishimoto 2019-05-14
9935272 Light-emitting material, organic light-emitting device, and compound Chihaya Adachi 2018-04-03
9802142 Purifier cassette Marc Laverdiere, Koichi Kurata, John P. Puglia, Ben Mai Pak Lee, Louis Barrows, Jr. +3 more 2017-10-31
9796727 Field effect transistor Masaaki Ikeda, Kazuo Takimiya 2017-10-24
9468872 Purification system with manifold assembly and removable filter cassette Marc Laverdiere, Koichi Kurata, John P. Puglia, Ben Mai Pak Lee, Louis Barrows, Jr. +4 more 2016-10-18
9073938 Method for producing aromatic compound Masaaki Ikeda, Kazuo Takimiya 2015-07-07
9038319 Seal member of automobile door 2015-05-26