Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HM

Haruhiko Machida — 28 Patents

UNUnknown: 10 patents #823 of 83,584Top 1%
YSYamasa Shoyu: 8 patents #4 of 70Top 6%
Ricoh Company: 6 patents #3,276 of 9,818Top 35%
YAYamasa: 5 patents #14 of 108Top 15%
MCMachida Endoscope Co.: 3 patents #7 of 23Top 35%
APArigen Pharmaceuticals: 2 patents #2 of 12Top 20%
Choshi, JP: #1 of 66 inventorsTop 2%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Haruhiko Machida has been granted 28 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in December 2011. Haruhiko Machida ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Haruhiko Machida in Choshi, JP.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
8076302 Pyrimidine nucleoside derivatives and salts thereof Masaichi Yamamoto 2011-12-13
7968588 Injectable formulation of antibiotic and solution for intravenous administration thereof Hirofumi Nakajima 2011-06-28
7618950 Method for treatment and prevention of herpes zoster by topical application Masaichi Yamamoto 2009-11-17
6403568 4′-C-ethynyl pyrimidine nucleosides and pharmaceutical compositions thereof Hiroshi Ohrui, Shiro Shigeta, Eiichi Kodama, Satoru Kohgo, Hiroaki Mitsuya 2002-06-11
6291670 4'-C-ethynyl pyrimidine nucleoside compounds and pharmaceutical compositions Hiroshi Ohrui, Shiro Shigeta, Eiichi Kodama, Satoru Kohgo, Hiroaki Mitsuya 2001-09-18
6147058 1-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)cytosine Yuichi Yoshimura, Kenji Kitano, Shinji Miura, Mikari Watanabe 2000-11-14
6103707 9-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)purine derivatives Kohei Yamada, Yuichi Yoshimura, Mikari Watanabe 2000-08-15
5817639 Purine 4'-thioarabinonucleosides Mikari Watanabe, Yuichi Yoshimura, Shinji Sakata, Noriyuki Ashida 1998-10-06
5621620 Converter Shinichi Tasaki 1997-04-15
5523575 Image identifying apparatus using an image sensor to extract false image data from a document image and discriminate the image by comparing the false image data to a predetermined pattern Yoshimi Koishi 1996-06-04
5446031 1-.beta.-D-arabinofuranosyl-(E)-5-(2-halogenovinyl)uracil derivatives Shinji Sakata, Katsushi Ijichi, Fumitaka Kano 1995-08-29
5430139 2'-alkylidenepyrimidine nucleoside derivatives, process for production thereof, and uses thereof Akira Matsuda, Tohru Ueda, Kenji Takenuki 1995-07-04
5355220 Optical movement measuring method and apparatus using interference fringes generated by overlapping spots of diffracted lights of different orders of diffraction from a line source Hiroshi Kobayashi, Jun Akedo, Tomoyuki Yamaguchi, Hiroyoshi Funato 1994-10-11
5300636 2'-alkylidenepyrimidine nucleoside compounds and a process for production of same Akira Matsuda, Tohru Ueda, Kenji Takenuki 1994-04-05
5148019 Moving amount detecting method using a shadow picture diffraction interference pattern Hiroshi Kobayashi, Jun Akedo, Tomoyuki Yamaguchi 1992-09-15
5047520 2'-alkylidenepyrimidine nucleoside derivatives, process for production thereof, and uses thereof Akira Matsuda, Tohru Ueda, Kenji Takenuki 1991-09-10
4987299 Rotation quantity measuring method and system Hiroshi Kobayashi, Jun Akedo, Hiroyoshi Funato 1991-01-22
4956345 2-alkynyladenosines as antihypertensive agents Tadashi Miyasaka, Akira Matsuda, Toichi Abiru 1990-09-11
4872445 Cooking utensil Hiroshi Kobayashi, Masae KOBAYASHI 1989-10-10
4855256 Method of manufacturing masked semiconductor laser Hiroshi Kobayashi, Makoko Harigaya, Yasushi Ide, Jun Akedo 1989-08-08
4840922 Method of manufacturing masked semiconductor laser Hiroshi Kobayashi, Hideaki Ema, Jun Akedo, Makoto Harigaya, Yasushi Ide 1989-06-20
4823001 Method of measuring the amount of movement of an object having uniformly periodic structure Hiroshi Kobayashi, Hideaki Ema, Jun Akedo 1989-04-18
4542210 1-.beta.-D-Arabinofuranosyl-(E)-5-(2-halogenovinyl)-uracil-5'-phosphate, preparation thereof and use thereof Shinji Sakata 1985-09-17
4497144 Method for manufacturing quadric surface Hiroshi Kobayashi 1985-02-05
4386076 (E)-5-(2-Halogenovinyl)-arabinofuranosyluracil, process for preparation thereof, and uses thereof Shinji Sakata 1983-05-31