YH

Yoshihiro Hagiwara

NE Nec: 50 patents #69 of 14,502Top 1%
FI Fujifilm Business Innovation: 4 patents #1,993 of 5,238Top 40%
CC Cocomo Mb Communications: 1 patents #4 of 5Top 80%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #44,834 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
7460299 Rear projection display apparatus and transmission type screen Yasufumi Ogawa, Takaaki Iwaki 2008-12-02
6956534 Method and apparatus for improving antenna efficiency 2005-10-18
6824083 Fluid jetting device, fluid jetting head, and fluid jetting apparatus Masakazu Okuda, Kazuhiko Hayashi, Torahiko Kanda, Fuminori Takizawa 2004-11-30
6490921 Oscillating liquid level measuring apparatus 2002-12-10
6480683 Device for adjusting a developing solution for an electrostatic wet-type electrophotographic printer 2002-11-12
6412895 Electrostatic ink jet printer Hitoshi Takemoto, Tadashi Mizoguchi, Junichi Suetsugu, Hitoshi Minemoto, Kazuo Shima +1 more 2002-07-02
6377760 Toner concentration measuring apparatus 2002-04-23
6362859 Electrostatic ink jet recording head having electrophoretic electrode and gravity ink reservoir Ryosuke Uematsu, Junichi Suetsugu, Hitoshi Minemoto, Kazuo Shima 2002-03-26
6331046 Electrostatic inkjet head having an ink drain for draining ink from a slit Toru Yakushiji, Tadashi Mizoguchi, Junichi Suetsucu, Hitoshi Minemoto, Hitoshi Takemoto +1 more 2001-12-18
6236226 Test method and system for uninterruptible power supply 2001-05-22
6224193 Inkjet recording apparatus having gate electrodes and print head thereof Hitoshi Minemoto, Junichi Suetsugu, Tadashi Mizocuchi, Hitoshi Takemoto, Kazuo Shima +1 more 2001-05-01
6220696 Simple electrostatic ink jet printing head having low cost Junichi Suetsugu, Kazuo Shima, Ryosuke Uematsu, Hitoshi Minemoto, Toru Yakushiji +2 more 2001-04-24
6220695 Ink-jet recording device for suppressing excess electrophoretic accumulation of charged particles Hitoshi Minemoto, Ryosuke Uematsu, Junichi Suetsugu, Kazuo Shima 2001-04-24
6213591 Injet recording apparatus Junichi Suetsugu, Kazuo Shima, Ryosuke Uematsu, Tadashi Mizoguchi, Hitoshi Minemoto +2 more 2001-04-10
6208321 Electrostatic ink jet recorder having ejection electrodes and auxiliary electrodes divided into groups Tadashi Mizoguchi, Hitoshi Takemoto, Junichi Suetsugu, Tomoya Saeki, Hitoshi Minemoto +2 more 2001-03-27
6190004 Inkjet recording apparatus Hitoshi Minemoto, Tadashi Mizocuchi, Junichi Suetsugu, Hitoshi Takemoto, Kazuo Shima +1 more 2001-02-20
6183065 Control system for applying biasing and recording signals to recording electrodes of an electrostatic ink jet recording device Junichi Suetsugu, Kazuo Shima, Tadashi Mizoguchi, Hitoshi Minemoto, Hitoshi Takemoto +1 more 2001-02-06
6179418 Electrostatic ink jet recording apparatus that adjusts the amount of heat based on the type of recording material Tadashi Mizoguchi, Hitoshi Minemoto, Hitoshi Takemoto, Junichi Suetsugu, Kazuo Shima +1 more 2001-01-30
6172693 Ink jet recording head having ink stirring electrodes for dispersing ink Hitoshi Minemoto, Junichi Suetsugu, Tadashi Mizoguchi, Hitoshi Takemoto, Kazuo Shima +1 more 2001-01-09
6164760 Toner quantity detection and replenishment system for an electrostatic ink jet recording apparatus Tadashi Mizoguchi, Hitoshi Takemoto, Junichi Suetsugu, Hitoshi Minemoto, Kazuo Shima +1 more 2000-12-26
6161911 Ink jet recording device Hitoshi Minemoto, Junichi Suetsugu, Tadashi Mizoguchi, Hitoshi Takemoto, Kazuo Shima +2 more 2000-12-19
6161922 Electrostatic ink-jet recording head having a head chip provided with groove and flange portions Kazuo Shima, Junichi Suetsugu, Tadashi Mizoguchi, Hitoshi Minemoto, Tomoya Saeki +2 more 2000-12-19
6155672 Apparatus and method for ink-jet printing using extending ink-ejecting bars and method of manufacturing of the apparatus Junichi Suetsugu, Kazuo Shima, Tadashi Mizoguchi, Hitoshi Minemoto, Hitoshi Takemoto +1 more 2000-12-05
6152557 Electrostatic ink jet recorder Tadashi Mizoguchi, Junichi Suetsugu, Hitoshi Minemoto, Hitoshi Takemoto, Kazuo Shima +1 more 2000-11-28
6154620 Toner concentration measuring method, toner concentration measuring apparatus and image forming apparatus employing the same 2000-11-28