Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Itaru Mimura — 22 Patents

Hitachi: 21 patents #1,645 of 28,497Top 6%
HDHitachi Denshi: 2 patents #77 of 275Top 30%
Kokubunji, JP: #89 of 714 inventorsTop 15%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Itaru Mimura has been granted 22 US patents while listed as an inventor at Hitachi. The first was granted in 1987 and the most recent in November 2006. Itaru Mimura ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Itaru Mimura in Kokubunji, JP.

Patents per Year

Patents granted per year, 1987 to 2006Bar chart with a peak of 3 patents in 2001.peak 31987: 2 patents19871989: 2 patents1990: 1 patents19901992: 2 patents1993: 1 patents19931994: 2 patents1996: 2 patents19962001: 3 patents2003: 2 patents20032004: 1 patents2005: 2 patents20052006: 2 patents2006

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7136356 Packet data transfer method and packet data transfer apparatus Toshiaki Suzuki, Tatsuya Kameyama 2006-11-14 $128,000
7020085 Method of monitoring quality of communication for each flow Mitsuru Nagasaka, Noboru Endo 2006-03-28 $141,000
6975645 Layer-coded data transmitting apparatus Toshiaki Suzuki, Satoshi Yoshizawa, Mitsuru Ikezawa, Tatsuya Kameyama 2005-12-13 $167,000
6847613 Method of monitoring quality of communication for each flow Mitsuru Nagasaka, Noboru Endo 2005-01-25 $123,000
6785733 Transport protocol conversion method and protocol conversion equipment Toshiaki Suzuki, Koichi Shibata 2004-08-31 $174,000
6590902 Layer-coded data transmitting apparatus Toshiaki Suzuki, Satoshi Yoshizawa, Mitsuru Ikezawa, Tatsuya Kameyama 2003-07-08 $150,000
6557031 Transport protocol conversion method and protocol conversion equipment Toshiaki Suzuki, Koichi Shibata 2003-04-29 $80,000
6333933 Programmable network Satoshi Yoshizawa, Toshiaki Suzuki, Mitsuru Ikezawa, Tatsuya Kameyama 2001-12-25
6262983 Programmable network Satoshi Yoshizawa, Toshiaki Suzuki, Mitsuru Ikezawa, Tatsuya Kameyama 2001-07-17 $288,000
6259690 Programmable network Satoshi Yoshizawa, Toshiaki Suzuki, Mitsuru Ikezawa, Tatsuya Kameyama 2001-07-10 $327,000
5572728 Conference multimedia summary support system and method Katsumi Tada, Mitsuru Ikezawa, Taizo Kinoshita 1996-11-05 $69,000
5548346 Apparatus for integrally controlling audio and video signals in real time and multi-site communication control method Hirotada Ueda, Shigeo Sumino, Mitsuru Ikezawa, Toshiaki Suzuki, Taizo Kinoshita +1 more 1996-08-20 $98,000
5305092 Apparatus for obtaining three-dimensional volume data of an object Tsuneya Kurihara 1994-04-19 $81,000
5282045 Depth-of-field control apparatus and image pickup apparatus having the same therein Kenji Takahashi, Toshiyuki Akiyama, Yoshizumi Eto, Naoki Ozawa, Takahiro Matsumoto 1994-01-25 $110,000
5257326 Method and apparatus for interpolating a video signal of a picture element which has not been sampled and transmitted by an interleave sampling operation Naoki Ozawa, Kenji Takahashi, Toshiyuki Akiyama, Takahiro Matsumoto 1993-10-26 $76,000
5170441 Apparatus for detecting registration error using the image signal of the same screen Naoto Tomura 1992-12-08 $56,000
5113247 Solid state image pickup apparatus for correcting discrepancy of registration Toshiyuki Akiyama, Naoki Ozawa, Kenji Takahashi, Yoshizumi Eto, Takahiro Matsumoto 1992-05-12 $31,000
4903122 Solid-state color imaging apparatus for extended definition television (EDTV) Toshifumi Ozaki, Naoki Ozawa, Shinya Ohba 1990-02-20 $40,000
4884129 Signal processing apparatus for use with a single chip solid-state color camera Naoki Ozawa, Toshiyuki Akiyama, Kenji Takahashi, Takahiro Nakano 1989-11-28 $47,000
4825291 Solid-state televison camera with storage time controller Kazuhiro Sato, Toshiyuki Akiyama, Naoki Ozawa, Koji Kudo, Kenji Takahashi +1 more 1989-04-25 $28,000
4716455 Chrominance signal interpolation device for a color camera Naoki Ozawa, Toshiyuki Akiyama, Kazuhiro Satoh, Syusaku Nagahara 1987-12-29 $162,000
4701679 Method of and apparatus for controlling amount of electron beam in image pickup tube Kazuhiro Satou, Koji Kudo, Masanori Maruyama, Shusaku Nagahara 1987-10-20 $116,000