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%

OS Okinawa Institute Of Science And Technology School: 2 patents #14 of 70Top 20%

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 126–128 of 128 patents

Patent #	Title	Co-Inventors	Date
5085946	Electroluminescence device	Shogo SAITO, Tetsuo Tsutsui	1992-02-04
5077142	Electroluminescent devices	Yohta Sakon, Teruyuki Ohnuma, Mitsuru Hashimoto, Shogo SAITO, Tetsuo Tsutsui	1991-12-31
5059863	Organic electroluminescent device	Masashi Tashiro, Shuntaro Mataga, Kazufumi Takahashi, Shogo SAITO, Tetsuo Tsutsui +2 more	1991-10-22