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

Masanori Amano — 13 Patents

NCNidek Co.: 11 patents #38 of 365Top 15%
KSKawasaki Steel: 1 patents #889 of 1,922Top 50%
KCKomura-Tech Co.: 1 patents #2 of 15Top 15%
Hitachi: 1 patents #17,777 of 28,497Top 65%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Masanori Amano has been granted 13 US patents while listed as an inventor at Nidek Co.. The first was granted in 1996 and the most recent in March 2015. Masanori Amano ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Masanori Amano in Gamagori, MH, JP.

Patents per Year

Patents granted per year, 1996 to 2015Bar chart with a peak of 4 patents in 2001.peak 41996: 1 patents19961997: 1 patents19972000: 1 patents20002001: 4 patents20012003: 1 patents20032006: 1 patents20062010: 2 patents20102012: 1 patents20122015: 1 patents2015

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8995477 Ultrashort pulse laser processing apparatus 2015-03-31
8221399 Ophthalmic apparatus 2012-07-17
7815657 Corneal surgical apparatus 2010-10-19 $101,000
7695800 Layer forming relief Satoru Nishiyama 2010-04-13
7135028 Blade for corneal surgery and corneal surgical apparatus comprising the same Masahiro Sugimura 2006-11-14 $349,000
6506198 Corneal surgical apparatus 2003-01-14
6277134 Corneal surgical apparatus Takashi Hagiwara 2001-08-21
6228308 Screw and apparatus for plasticizing fiber-reinforced thermoplastic resins, and method and product of molding the resins Kenichi Uehara, Shigeru Takano, Yoshikazu Asano 2001-05-08 $470,000
6203555 Corneal surgical apparatus Masahiro Sugimura, Ryoji Shibata 2001-03-20
6190374 Apparatus for operating upon a cornea Hirokatsu Makino 2001-02-20
6045562 Cornea surgical operation apparatus Masahiro Sugimura, Takashi Hagiwara 2000-04-04
5643249 Optical ophthalmic treatment apparatus 1997-07-01
5571108 Binocular stereo microscope Akira Yabusaki 1996-11-05