YY

Yuichi Yamada

Ngk Spark Plug Co.: 44 patents #9 of 1,594Top 1%
Nichia: 22 patents #56 of 1,531Top 4%
SO Sony: 20 patents #2,042 of 25,231Top 9%
Canon: 18 patents #3,676 of 19,416Top 20%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
AC Aisin Takaoka Co.: 2 patents #24 of 172Top 15%
NC Niterra Co.: 2 patents #19 of 125Top 20%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
JI Japan Atomic Energy Research Institute: 2 patents #81 of 609Top 15%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
RK Riso Kagaku: 1 patents #321 of 551Top 60%
SU Sumida: 1 patents #72 of 118Top 65%
FA Fanuc: 1 patents #1,202 of 1,735Top 70%
HI Hitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
KS Kdd Submarine Cable Systems: 1 patents #25 of 42Top 60%
KD Kddi: 1 patents #215 of 396Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
Overall (All Time): #8,664 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 26–50 of 128 patents

Patent #TitleCo-InventorsDate
10905319 Endoscope apparatus Taihei Michihata, Kohtaro Amano, Morinao Fukuoka 2021-02-02
10901199 Endoscope system having variable focal length lens that switches between two or more values Takamasa Mikami 2021-01-26
10893247 Medical signal processing device and medical observation system Taihei Michihata 2021-01-12
10847688 Light emitting device Motokazu Yamada 2020-11-24
10784419 Light emitting device Motokazu Yamada, Tomonori Ozaki, Shinsaku IKUTA 2020-09-22
10729308 Image processing device for endoscope, endoscope device, image processing method of image processing device for endoscope, and image processing program Masahiro Hagihara, Morinao Fukuoka 2020-08-04
10722105 Medical imaging device, medical image acquisition system, and endoscope apparatus Motoaki Kobayashi 2020-07-28
10720552 Light emitting device Motokazu Yamada 2020-07-21
10598342 Light-emitting device and integrated light-emitting device Motokazu Yamada 2020-03-24
10581226 Spark plug Kohei Usami 2020-03-03
10553763 Light emitting device Motokazu Yamada 2020-02-04
10542866 Medical imaging device Masahito Yokouchi 2020-01-28
10522978 Ignition plug and ignition system including the same Taichiro Tamida, Takahiro Inoue, Takashi Hashimoto, Akira Nakagawa, Tomokazu SAKASHITA +4 more 2019-12-31
10485629 Endoscope device Taihei Michihata 2019-11-26
10426317 Medical signal processing device and medical observation system Taihei Michihata 2019-10-01
10250016 Ignition system Kenji Ban 2019-04-02
10090441 Light emitting device Motokazu Yamada 2018-10-02
10067106 Sensor Kunihiko Yonezu, Takehiro Oba, Hisaharu Nishio, Ginjiro Ito 2018-09-04
10032969 Light emitting device Motokazu Yamada 2018-07-24
9979162 Plasma jet plug Daisuke Kasahara, Naoyuki Mukoyama 2018-05-22
9976934 Sensor Takehiro Oba, Kunihiko Yonezu 2018-05-22
9970910 Gas sensor and method of manufacturing gas sensor Kunihiko Yonezu, Takehiro Oba, Hisaharu Nishio, Ginjiro Ito 2018-05-15
9958413 Method for manufacturing sensor intermediate product and method for manufacturing sensor Daisuke Tahira, Keiichi Noda, Shingo Ito, Atsunori Okada 2018-05-01
9957873 Sensor Kunihiko Yonezu, Takehiro Oba, Hisaharu Nishio, Ginjiro Ito 2018-05-01
9948070 Spark plug Takuya KAWADE 2018-04-17