CA

Chihaya Adachi

KY Kyulux: 40 patents #1 of 91Top 2%
KU Kyushu University, National University: 40 patents #1 of 767Top 1%
Ricoh Company: 21 patents #1,013 of 9,818Top 15%
HC Hodogaya Chemical Co.: 16 patents #12 of 359Top 4%
PU Princeton University: 14 patents #27 of 1,197Top 3%
UC University Of Southern California: 7 patents #90 of 1,826Top 5%
KT Koala Tech: 6 patents #1 of 9Top 15%
Rohm Co.: 6 patents #487 of 2,292Top 25%
KU Kyoto University: 3 patents #177 of 1,688Top 15%
CO Comcast: 3 patents #1,192 of 4,447Top 30%
Pioneer: 3 patents #574 of 1,730Top 35%
HK Hamamatsu Photonics K.K.: 3 patents #547 of 1,436Top 40%
NC NS Sumikin Chemical: 3 patents #27 of 144Top 20%
NC Nippon Steel Chemical: 2 patents #49 of 184Top 30%
SL Semiconductor Energy Laboratory: 2 patents #830 of 1,113Top 75%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
NK Nippon Kayaku: 2 patents #345 of 1,103Top 35%
LI Lintec: 2 patents #189 of 514Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
DY Dyden: 1 patents #13 of 38Top 35%
HI Hirata: 1 patents #76 of 174Top 45%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
KF Kwansei Gakuin Educational Foundation: 1 patents #39 of 71Top 55%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
TC Toyobo Co.: 1 patents #227 of 498Top 50%
UD Université D'Aix-Marseille: 1 patents #170 of 628Top 30%
CN CNRS: 1 patents #3,857 of 11,908Top 35%
📍 Fukuoka, NJ: #1 of 1 inventorsTop 100%
Overall (All Time): #8,669 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 26–50 of 128 patents

Patent #TitleCo-InventorsDate
11283026 Compound having tetraazatriphenylene ring structure, light-emitting material, and organic electroluminescent device Takuma Yasuda, Katsuyuki Shizu, Takehiro Takahashi 2022-03-22
11239439 Material for organic electroluminescent device, light-emitting material, and organic electroluminescent device Jun-Ichi Nishide, Yasuhide Hiraga, Takehiro Takahashi 2022-02-01
11183815 Current-injection organic semiconductor laser diode, meihod for producing same and program Sangarange Don Atula SANDANAYAKA, Fatima BENCHEIKH, Kenichi Goushi, Jean-Charles RIBIERRE, Takashi Fujihara +1 more 2021-11-23
11165027 Organic electroluminescent device, compound and use thereof Jean-Charles RIBIERRE, Sangarange Don Atula SANDANAYAKA, Daehyeon Kim, Anthony D'ALEO, Frederic Fages +1 more 2021-11-02
11101433 Light-emitting material, and delayed fluorescent emitter and organic light-emitting device using same Hiroyuki Tanaka, Hiroki Noda, Katsuyuki Shizu, Masatsugu Taneda 2021-08-24
11101440 Organic electroluminescent device Ping Kuen Daniel TSANG 2021-08-24
11038118 Compound, light-emitting material, and organic light-emitting device Keiro Nasu, Hajime Nakanotani, Hiroko Nomura 2021-06-15
10934248 Light-emitting material, organic light-emitting device, and compound Takuma Yasuda, Ryosuke Kondo, Masaki Numata, Jun-Yun KIM, Inseob Park 2021-03-02
10916711 Spiro compound having azafluorene ring structure, light-emitting material, and organic electroluminescent device Takuma Yasuda, Tetsuya Nakagawa, Katsuyuki Shizu, Hiroshi Ookuma 2021-02-09
10862047 Organic electroluminescent device Hajime Nakanotani, Takahiro Higuchi, Taro FURUKAWA 2020-12-08
10797242 Compound having substituted triphenylene ring structure, and organic electroluminescent device Kazunori Togashi, Norimasa Yokoyama, Shintaro Nomura 2020-10-06
10600983 Organic electroluminescent device comprising delayed fluorescent materials Junichi Nishide, Kensuke MASUI, Hajime Nakanotani 2020-03-24
10563320 Two-dimensional perovskite forming material, stacked structure, element, and transistor Toshinori MATSUSHIMA, Chuanjiang QIN 2020-02-18
10559761 Light-emitting material, and organic electroluminescent device Takehiro Takahashi 2020-02-11
10559757 Host material for delayed fluorescent materials, organic light-emitting device and compound Hirokazu Kuwabara, Takumi Shibata, Takehiro Takahashi, William John Potscavage, Jr. 2020-02-11
10510977 Compound, light-emitting material, and organic light-emitting device Keiro Nasu, Hajime Nakanotani, YuSeok YANG, Hiroko Nomura 2019-12-17
10497883 Organic light-emitting device, host material, light-emitting material, and compound Takuma Yasuda, Takuro Nishimoto, Sae Youn Lee 2019-12-03
10490750 Organic electroluminescent device, device array, method for producing organic electroluminescent device, method for controlling emission wavelength of organic electroluminescent device Hajime Nakanotani, Taro FURUKAWA 2019-11-26
10461261 Compound, light emitting material, and organic light emitting device Bo Li, Akihiro Orita, Hiroshi Miyazaki, Junzo Otera, Hiroko Nomura 2019-10-29
10454038 Delayed-fluorescence material and organic electroluminescence element using same Tetsuya Nakagawa 2019-10-22
10439148 Compound, light emitting material, and organic light emitting device James Matthew MacDonald, Melissa Skidmore, Kazunori Ueno, Hiroshi Miyazaki 2019-10-08
10381573 Light-emitting material, organic light-emitting device, and compound Takuma Yasuda, Ryosuke Kondo, Masaki Numata, Jun-Yun KIM, Inseob Park 2019-08-13
10301540 Long persistent luminescence emitter and long persistent luminescent element Ryota Kabe 2019-05-28
10290823 Photodetector Yoshiharu Ajiki, Isao Shimoyama, Kiyoshi Matsumoto, Tetsuo Kan, Koichi Karaki +3 more 2019-05-14
10290824 Organic light-emitting device Hajime Nakanotani, Takahiro Higuchi 2019-05-14