EY

Eiji Yamamoto

OL Olympus: 44 patents #19 of 3,097Top 1%
YE Yaskawa Electric: 11 patents #42 of 1,006Top 5%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
SO Sony: 10 patents #4,411 of 25,231Top 20%
OM Omron: 8 patents #355 of 3,089Top 15%
OC Olympus Optical Co.: 6 patents #576 of 2,334Top 25%
HS Hitachi Video And Information Systems: 3 patents #39 of 269Top 15%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
FC Funai Electric Co.: 3 patents #330 of 943Top 35%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
F- F-Tech: 1 patents #28 of 100Top 30%
OC Optical Measurement Technology Development Co.: 1 patents #6 of 14Top 45%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
UN Unicharm: 1 patents #390 of 624Top 65%
YA Yaskawa America: 1 patents #11 of 43Top 30%
CO Comcast: 1 patents #2,409 of 4,447Top 55%
📍 Musashimurayama, JP: #1 of 88 inventorsTop 2%
Overall (All Time): #12,461 of 4,157,543Top 1%
108
Patents All Time

Issued Patents All Time

Showing 26–50 of 108 patents

Patent #TitleCo-InventorsDate
9888838 Light source device Takeshi Ito, Hiroyuki Kamee 2018-02-13
9843778 Image display device Yoshiaki Horikawa, Kanto Miyazaki 2017-12-12
9835782 Irradiation module having light guides Takeshi Ito, Masahiro Nishio 2017-12-05
9696477 Light source system Masahiro Nishio, Takeshi Ito 2017-07-04
9618670 Light source apparatus Takeshi Ito, Masahiro Nishio 2017-04-11
9587798 Light source device Kazuaki Tamura, Takeshi Ito 2017-03-07
9477026 Light source system having a plurality of light source modules each having an irradiation module with light guide Takeshi Ito, Masahiro Nishio 2016-10-25
9445477 Light source module and light source system Takeshi Ito, Masahiro Nishio, Iwao Komazaki 2016-09-13
9435513 Light source device having optical members for changing one or more characteristics of excitation light from an excitation light source Kazuaki Tamura, Takeshi Ito 2016-09-06
9423103 Light source device for tubular observation device Hiroyuki Kamee, Takeshi Ito 2016-08-23
9383193 Optical bend measurement apparatus Hiromasa Fujita 2016-07-05
9366551 Optical sensor having a characteristic changing part in a characteristic light guiding member Hiromasa Fujita 2016-06-14
9366550 Optical encoder having a scale comprising a light guiding portion with reflection surfaces and a light guiding function Ryo TOJO 2016-06-14
9267788 Optical sensor having light guide members with characteristic detection portions whose optical charateristics vary in accordance with a physicochemical state Hiromasa Fujita 2016-02-23
9261261 Illumination system Masahiro Nishio, Takeshi Ito 2016-02-16
9228725 Light source unit, optical conversion unit, light source apparatus and light source system for an endoscope Takeshi Ito, Masahiro Nishio, Iwao Komazaki 2016-01-05
9182337 Observation apparatus capable of detecting distal end position of insertion module using external light Hiroyuki Kamee 2015-11-10
9146097 Optical bend measurement apparatus Hiromasa Fujita 2015-09-29
9131576 Light source device Masahiro Nishio, Takeshi Ito 2015-09-08
9086340 Tubular insertion device Ryo TOJO, Jun Hane, Jun Hasegawa 2015-07-21
8923024 Series connected multi-level power conversion device Taisuke KATAYAMA, Ryuji Suenaga, Kazuhiro Umeo 2014-12-30
8885377 Matrix converter 2014-11-11
8857852 Beam member Masamitsu Iino, Takayuki Owada 2014-10-14
8689990 Metal cap and bottle with cap Muto Hdeyasu, Munetaka Ida 2014-04-08
8610050 Optical displacement detection apparatus Aiko Yoshida 2013-12-17