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Yutaka Yamaguchi

Canon: 21 patents #3,043 of 19,416Top 20%
TK Toshiba Kikai: 12 patents #20 of 713Top 3%
TA Takata: 10 patents #58 of 608Top 10%
HC Hitachi Chemical Company: 9 patents #162 of 1,946Top 9%
Bridgestone: 7 patents #326 of 2,860Top 15%
TC Toshiba Machine Co.: 6 patents #6 of 186Top 4%
TC Toho Kogyo Co.: 5 patents #1 of 9Top 15%
SH Shofu: 3 patents #46 of 145Top 35%
UI Ube Industries: 3 patents #427 of 1,686Top 30%
BL Bridgestone Tire Company Limited: 3 patents #79 of 438Top 20%
FU Fujikura: 3 patents #385 of 1,407Top 30%
TI Toyota Industries: 2 patents #357 of 955Top 40%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
MI Mizuno: 2 patents #99 of 221Top 45%
NC Nittetsu Mining Co.: 2 patents #14 of 62Top 25%
SU Sumitomo: 2 patents #7 of 62Top 15%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
SC Shin-Kobe Electric Machinery Co.: 1 patents #92 of 199Top 50%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
TE Toyo Engineering: 1 patents #103 of 295Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
KK Kirin Beer Kabushiki Kaisha: 1 patents #149 of 379Top 40%
HO Hosiden: 1 patents #173 of 328Top 55%
📍 Utsunomiya, JP: #5 of 13 inventorsTop 40%
Overall (All Time): #16,447 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 1–25 of 94 patents

Patent #TitleCo-InventorsDate
12107379 Laser device Shinichi Sakamoto, Yasuto Chiba, Wataru Kiyoyama, Takashi Hasunuma 2024-10-01
11955777 Optical combiner and laser apparatus Tomoyuki Fujita, Ryokichi Matsumoto, Takuya Kobayashi, Kiwamu Suzuki 2024-04-09
11609380 Laser device and method for manufacturing laser device Shinichi Sakamoto, Yasuto Chiba, Tatsuya Kishi 2023-03-21
11347139 Wavelength conversion element, light source apparatus, and image projection apparatus Masayuki Abe, Minoru Ohkoba, Daisuke Ogawa 2022-05-31
11310448 Imaging apparatus and optical low-pass filter Kazuhiko Momoki 2022-04-19
10884329 Wavelength conversion element, light source apparatus, and image projection apparatus Masayuki Abe, Minoru Ohkoba, Daisuke Ogawa 2021-01-05
10712636 Polarization acquisition apparatus, image capturing apparatus and image capturing system Rie Ishimatsu, Kazuhiko Momoki 2020-07-14
10606148 Optical low-pass filter and imaging apparatus 2020-03-31
10386649 Optical apparatus and image pickup apparatus 2019-08-20
10317589 Optical low-pass filter and image pickup apparatus Kei Ueda, Kazuhiko Momoki 2019-06-11
10139548 Optical apparatus and image pickup apparatus 2018-11-27
10073327 Optical apparatus and image pickup apparatus Rie Ishimatsu, Kazuhiko Momoki 2018-09-11
10035710 Method for producing lithium carbonate Masanobu Kawata, Kohei Mitsuhashi, Akemitsu Iida, Atsushi Moriya 2018-07-31
9709705 Anti-reflection film and optical element having the same Sayoko Amano, Kazuhiko Momoki 2017-07-18
9302450 Optical element, optical system, and optical apparatus 2016-04-05
9297943 Absorptive wire-grid polarizer and optical apparatus 2016-03-29
9235111 Projection display apparatus 2016-01-12
9152034 Image display apparatus for displaying three-dimensional image and having a phase difference plate 2015-10-06
8955977 Projection-type image display apparatus Takehito Kawasumi 2015-02-17
8920763 Method for producing lithium carbonate Yuji Tanimura, Kohei Mitsuhashi, Ryo Kawarabuki, Masanobu Kawata 2014-12-30
8604410 Phase plate having fine periodic structure smaller than visible light wavelength and projection image display apparatus 2013-12-10
8602924 Baseball or softball bat Kazuhiko Shindome, Toshiaki Kida 2013-12-10
8449042 Adhesive wheel balance weight and process for producing the same Osamu Yamaguchi 2013-05-28
8369015 Optical element and optical apparatus Daisuke Sano 2013-02-05
8339708 Optical element and optical apparatus Daisuke Sano 2012-12-25