Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
NO

Noboru Ooishi — 17 Patents

ODOki Data: 12 patents #49 of 635Top 8%
OCOki Electric Industry Co.: 6 patents #312 of 2,807Top 15%
Tokyo, JP: #9,037 of 90,295 inventorsTop 15%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Noboru Ooishi has been granted 17 US patents while listed as an inventor at Oki Data. The first was granted in 1992 and the most recent in May 2003. Noboru Ooishi ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Noboru Ooishi in Tokyo, JP.

Patents per Year

Patents granted per year, 1992 to 2003Bar chart with a peak of 5 patents in 2000.peak 51992: 1 patents19921994: 1 patents19941996: 1 patents19961997: 1 patents19971998: 1 patents19981999: 3 patents19992000: 5 patents20002001: 1 patents20012002: 1 patents20022003: 2 patents2003

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6560430 Developing unit having an opening allowing toner to fall directly onto a developing member and supplying member contact area Eisaku Muto, Shigenori Koido, Tetsu Koyama 2003-05-06
6539183 Image forming apparatus for normal and thick print media Hideaki Ishimizu, Takao Uchida, Takao Mizutani 2003-03-25
6367912 Ink jet recording apparatus Mitsuru Kishimoto, Hideyuki Kobayashi, Kiyoshi Ikeda, Takeo Fujii, Hiroyuki Ueki +2 more 2002-04-09
6198493 Recording apparatus Mitsuru Kishimoto, Hideyuki Kobayashi, Kiyoshi Ikeda 2001-03-06
6113227 Ink jet head having electrode and non-electrode areas Mitsuru Kishimoto, Hideyuki Kobayashi, Kiyoshi Ikeda, Masahiko Shimosugi 2000-09-05
6098257 Method of manufacturing a print head for use with an ink jet printer Shigenori Koido, Mitsuru Kishimoto, Masahiko Shimosugi, Kiyoshi Ikeda 2000-08-08
6045213 Ink jet head having an improved coating in an ink pressure chamber and a method of manufacturing the same Mitsuru Kishimoto, Kiyoshi Ikeda, Hideyuki Kobayashi 2000-04-04
6039433 Ink jet recording apparatus and control method thereof Hideyuki Kobayashi, Mitsuru Kishimoto, Kiyoshi Ikeda 2000-03-21
6023825 Method of manufacturing an ink jet head Hirokazu Ando, Mitsuru Kishimoto, Masahiko Shimosugi, Isao Shibata 2000-02-15 $10,000
5896144 Ink jet recording apparatus having unitary cap with wiper portion formed therewith Mitsuru Kishimoto, Masahiko Shimosugi, Shigenori Koido 1999-04-20
5889538 Ink jet recording apparatus Mitsuru Kishimoto, Kiyoshi Ikeda, Masahiko Shimosugi, Shigenori Koido, Nobutoshi Chigira +1 more 1999-03-30
5870115 Ink-jet printer with improved capping mechanism Hiroshi Kikuchi, Mitsuru Kishimoto, Masahiko Shimosugi, Shigenori Koido 1999-02-09
5844587 Piezoelectric ink jet head having electrodes connected by anisotropic adhesive Hirokazu Ando, Mitsuru Kishimoto, Masahiko Shimosugi, Isao Shibata 1998-12-01 $9,000
5611631 Impact printer with reduced electrocorrosion using Zener diode for static discharge Hirokazu Andou, Toshiro Suemune, Mitsuru Kishimoto 1997-03-18 $58,000
5518323 Method of adjusting a head gap for a wire dot impact printer Hiroshi Sakaino, Hideaki Ishimizu, Mitsuru Kishimoto, Masayuki Ishikawa, Chihiro Komori +3 more 1996-05-21 $12,000
5290113 Wire dot printing head Hirokazu Andoo, Yoichi Umezawa, Mitsuru Kishimoto 1994-03-01 $19,000
5137380 Wire-dot print head Hirokazu Andou, Mitsuru Kishimoto, Yoichi Umezawa 1992-08-11 $1,000