Ichiro Ando has been granted 44 US patents while listed as an inventor at Menicon Co. . The first was granted in 1990 and the most recent in February 2024. Ichiro Ando ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Ichiro Ando in Kasugai, MH, JP.
Patents per Year Patents granted per year, 1990 to 2024 Bar chart with a peak of 6 patents in 1998. peak 6 1990: 2 patents 1990 1991: 1 patents 1992: 1 patents 1993: 1 patents 1993 1994: 1 patents 1995: 4 patents 1996: 3 patents 1996 1997: 4 patents 1998: 6 patents 1999: 3 patents 1999 2000: 2 patents 2001: 1 patents 2002: 1 patents 2002 2003: 1 patents 2013: 1 patents 2014: 2 patents 2014 2015: 1 patents 2017: 3 patents 2019: 1 patents 2019 2020: 2 patents 2021: 2 patents 2024: 1 patents 2024 Issued Patents All Time
Showing 26–44 of 44 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5719962 Method of and apparatus for compressing image representing signals Takayuki Sugahara 1998-02-17
$146,000
5717641 Method of storing data and a data storing apparatus Masato Matsuzawa 1998-02-10
$140,000
5689307 Encoding and decoding systems for transmitting moving pictures Takayuki Sugahara 1997-11-18
$163,000
5661194 Water-absorptive soft contact lens Toru Kawaguchi , Yasushi Yamamoto , Yasuo Tarumi 1997-08-26
5644658 Method of and apparatus for compressing image representing signals Takayuki Sugahara 1997-07-01
$70,000
5615308 Rule-based production system adapted for complex procedures flow Akio Sasaki , Tomoyuki Minamiyama , Shoichi Maki , Siryo Yasui , Hiroshi Ichise 1997-03-25
5561719 Adaptive quantization apparatus Takayuki Sugahara , Kenji Sugiyama 1996-10-01
$69,000
5542008 Method of and apparatus for compressing image representing signals Takayuki Sugahara 1996-07-30
$44,000
5519070 Soft ocular lens material Tsuyoshi Watanabe , Shoji Ichinohe , Toshio Yamazaki 1996-05-21
5452453 Rule based production system adapted for complex procedural flow Akio Sasaki , Tomoyuki Minamiyama , Shoichi Maki , Siryo Yasui , Hiroshi Ichise 1995-09-19
5418569 Method and apparatus for predictive coding of moving images while adaptively changing the method in accordance with them — 1995-05-23
$75,000
5416132 Ocular lens material Yasuhiro Yokoyama , Noriko Iwata , Eri Ito , Shoji Ichinohe , Toshio Yamazaki 1995-05-16
5391591 Oxygen permeable hard contact lens materials comprising a fluoroalkyl(silicon-containing alkyl) fumarate copolymer Toru Kawaguchi , Nobuyuki Toyoshima , Yasushi Yamamoto , Hiroshi Yoshioka , Toshio Yamazaki 1995-02-21
5346946 Ocular lens material Yasuhiro Yokoyama , Noriko Iwata , Eri Ito , Shoji Ichinohe , Toshio Yamazaki 1994-09-13
5250583 Ocular lens material Toru Kawaguchi , Nobuyuki Toyoshima , Yasushi Yamamoto , Hiroshi Yoshioka , Toshio Yamazaki 1993-10-05
5173952 Image filtering system performing transform coding of image data other than boundary picture elements of adjoining blocks Takayuki Sugahara 1992-12-22
$50,000
4999704 System for efficiently coding a moving-picture signal, capable of selecting several different coding systems — 1991-03-12
$71,000
4954586 Soft ocular lens material Nobuyuki Toyoshima , Takanori Shibata , Atsushi Hirashima , Noriko Iwata , Hiroshi Yoshioka +2 more 1990-09-04
4904421 Soft ocular lens and method for its preparation Toru Kawaguchi 1990-02-27