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

Mitsuhiro Kitamura — 21 Patents

Nec: 12 patents #1,039 of 14,502Top 8%
KSKyocera Document Solutions: 5 patents #639 of 1,545Top 45%
NCNippon Electric Co.: 3 patents #55 of 792Top 7%
KMKyocera Mita: 1 patents #439 of 763Top 60%
NINgk Insulators: 1 patents #1,271 of 2,083Top 65%
Concord, CA: #35 of 739 inventorsTop 5%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Mitsuhiro Kitamura has been granted 21 US patents while listed as an inventor at Nec. The first was granted in 1984 and the most recent in September 2017. Mitsuhiro Kitamura ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Mitsuhiro Kitamura in Concord, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9762759 Remotely displaying an operation screen of an image forming apparatus 2017-09-12 $38,000
9729733 Electronic document file acquisition representing apparatus, electronic document file acquisition representing method and recording medium 2017-08-08 $50,000
9621740 Operation of multifunctional printer over peer to peer network based on port detection 2017-04-11 $22,000
9418325 Document box synchronization on an imaging system 2016-08-16 $37,000
8334992 Image formation apparatus 2012-12-18 $176,000
7916317 Image forming device 2011-03-29 $202,000
6404968 Optical waveguide elements and a process for producing the same Yukinobu Nakabayashi, Tatsuo Kawaguchi, Jungo Kondo, Minoru Imaeda 2002-06-11 $16,000
5835261 Semiconductor optical amplifier device capable of deflecting output laser beam Takemasa Tamanuki, Tatsuya Sasaki 1998-11-10 $13,000
5792674 Method of making a tapered thickness waveguide intergrated semiconductor laser 1998-08-11 $10,000
5789274 Wavelength-tunable semiconductor laser and fabrication process thereof Masayuki Yamaguchi 1998-08-04 $10,000
5770466 Semiconductor optical integrated circuits and method for fabricating the same Tatsuya Sasaki, Kiichi Hamamoto, Shotaro Kitamura, Keiro Komatsu, Yasutaka Sakata 1998-06-23 $18,000
5657338 Tapered thickness waveguide integrated semiconductor laser 1997-08-12 $19,000
5614436 Multiple quantum well distributed feedback semiconductor laser device and method for fabricating the same Jong-In Shim 1997-03-25 $23,000
5579155 Semiconductor optical amplifier 1996-11-26 $26,000
5565693 Semiconductor optical integrated circuits Tatsuya Sasaki, Kiichi Hamamoto, Shotaro Kitamura, Keiro Komatsu, Yasutaka Sakata 1996-10-15 $13,000
5541945 Wavelength-tunable semiconductor laser Masayuki Yamaguchi 1996-07-30 $26,000
5450437 Multiple quantum well distributed feedback semiconductor laser device and method for fabricating the same Jong-In Shim 1995-09-12 $21,000
4751710 Semiconductor laser device Masayuki Yamaguchi, Ikuo Mito 1988-06-14 $69,000
4525841 Double channel planar buried heterostructure laser Ikuo Mito, Kohroh Kobayashi 1985-06-25 $174,000
4470143 Semiconductor laser having an etched mirror and a narrow stripe width, with an integrated photodetector Kohroh Kobayashi, Shigetoki Sugimoto 1984-09-04 $48,000
4425650 Buried heterostructure laser diode Ikuo Mito, Kazuhisa Kaede, Kohroh Kobayashi 1984-01-10 $143,000