Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TO

Takashi Okada — 19 Patents in 2021

Ricoh Company: 6 patents #23 of 1,326Top 2%
NPNational Center Of Neurology And Psychiatry: 2 patents #3 of 22Top 15%
TCToppan Printing Co.: 2 patents #13 of 163Top 8%
JSJsr: 2 patents #7 of 74Top 10%
NFNippon Medical School Foundation: 1 patents #1 of 6Top 20%
NSNippon Steel: 1 patents #127 of 421Top 35%
SISumitomo Rubber Industries: 1 patents #111 of 288Top 40%
TBTakara Bio: 1 patents #5 of 13Top 40%
VFVallourec Oil And Gas France: 1 patents #4 of 24Top 20%
HSHitachi Automotive Systems: 1 patents #153 of 454Top 35%
Canon: 1 patents #1,677 of 3,943Top 45%
Honda Motor Co.: 1 patents #690 of 2,243Top 35%
IKIshihara Sangyo Kaisha: 1 patents #2 of 9Top 25%
Kawasaki: 1 patents #123 of 353Top 35%
Hitachinaka, NY: #1 of 2 inventorsTop 50%
Overall (2021): #2,029 of 548,734Top 1%
19 Patents 2021

Issued Patents 2021

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11208516 Composition, cured product, storage container, image forming apparatus, and image forming method Masahide Kobayashi, Mitsunobu Morita, Takenori Suenaga, Soh Noguchi, Tatsuki Yamaguchi 2021-12-28
11191733 Drug delivery particle and method for producing the same Shin'ichi Takeda, Hiromi Kinoh 2021-12-07
11193067 Liquid crystal aligning agent, liquid crystal alignment film, liquid crystal element and polymer Yoshitaka Murakami, Ken Itou 2021-12-07
11142960 Threaded connection for oil well Keita Inose, Masaaki Sugino 2021-10-12
11130913 Liquid crystal alignment agent, liquid crystal alignment film, liquid crystal element, and polymer Ken Itou, Yoshitaka Murakami, Youhei Nobe 2021-09-28
11096883 Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming method Takenori Suenaga, Masahide Kobayashi, Mitsunobu Morita, Soh Noguchi, Tatsuki Yamaguchi 2021-08-24
11084940 Composition, cured product, storage container, image forming apparatus, and image forming method Tatsuki Yamaguchi, Masahide Kobayashi, Mitsunobu Morita, Soh Noguchi, Takenori Suenaga 2021-08-10
11062159 Emotion estimation apparatus Kenji Okuma, Kota Saito, Seungho Choi, Yoshikazu Matsuo, Naoki Kikuchi +1 more 2021-07-13
11059985 Composition, cured product, storage container, image forming apparatus, and image forming method Masahide Kobayashi, Mitsunobu Morita, Takenori Suenaga, Soh Noguchi, Tatsuki Yamaguchi 2021-07-13
11053267 Electrochromic compound, electrochromic composition, and display element Toshiya Sagisaka, Hiroyuki Takahashi, Shigenobu Hirano, Tohru Yashiro, Koh Fujimura +7 more 2021-07-06
11052895 Vehicle control unit Naoyuki Tashiro 2021-07-06
11028131 Mutant of adeno-associated virus (AAV) capsid protein Hironori Okada, Hiromi Kinoh, Tatsuji Enoki, Toshikazu Nishie, Junichi Mineno 2021-06-08
11027804 Underwater sailing body and method of controlling posture of underwater sailing body Noriyuki Okaya, Takafumi Okamoto, Hiroaki Kagaya 2021-06-08
11014406 Tire Tetsuya Yamamoto 2021-05-25
10988684 Electrochromic compound, electrochromic composition, electrochromic element, and electrochromic dimming element Toshiya Sagisaka, Satoshi Yamamoto, Masato Shinoda, Shigenobu Hirano, Fuminari Kaneko +3 more 2021-04-27
10969564 Zoom lens and image pickup apparatus 2021-04-06
10943421 Identification device, identification method, identification program, and computer-readable medium including identification program Tomohito Masuda, Eri Miyamoto, Kota Aono, Shogo FUJITA 2021-03-09
10897902 Pesticidal solid composition containing cyclaniliprole or its salt Mitsuo Sano, Chiaki Takeda, Taku Hamamoto 2021-01-26
10891818 Identification devices, identification methods, identification programs and computer readable media including identification programs Tomohito Masuda, Eri Miyamoto, Kota Aono, Shogo FUJITA 2021-01-12