YM

Yukio Matsumoto

Rohm Co.: 12 patents #238 of 2,292Top 15%
VJ Victor Company Of Japan: 11 patents #103 of 1,489Top 7%
JD Japan Display: 5 patents #516 of 1,204Top 45%
Pioneer Electronic: 5 patents #387 of 1,840Top 25%
AC Asahi Glass Co.: 5 patents #403 of 2,251Top 20%
AC Alps Electric Co.: 4 patents #470 of 2,177Top 25%
UI Ube Industries: 3 patents #427 of 1,686Top 30%
NM Nisshin Oil Mills: 2 patents #21 of 101Top 25%
TO Tokico: 2 patents #111 of 359Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
IN Inax: 1 patents #78 of 242Top 35%
LC Laurel Bank Machines Co.: 1 patents #90 of 139Top 65%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
UJ Unisia Jecs: 1 patents #221 of 395Top 60%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
AI Aiwa: 1 patents #33 of 72Top 50%
📍 Minato, JP: #3 of 9 inventorsTop 35%
Overall (All Time): #40,492 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
11394005 Method of manufacturing organic EL display device Hiraaki KOKAME 2022-07-19
10910591 Organic EL display device Hiraaki KOKAME 2021-02-02
9911796 Display device and method of manufacturing a display device 2018-03-06
9188827 Display device Toshihiro Sato 2015-11-17
9129915 Organic EL display device and method of manufacturing the same 2015-09-08
8431672 Method for manufacturing an isocyanate-terminated prepolymer, prepolymer obtained thereby, and polyurethane resin Chitoshi Suzuki, Takeaki Arai 2013-04-30
7231648 Disk holding apparatus, and disk apparatus Chikara Ute, Kiyoshi Kawakubo, Takeshi Sano, Akira Ishihara, Noboru Fujita +3 more 2007-06-12
7154127 Semiconductor light emitting device Yukio Shakuda, Nobuaki Oguro 2006-12-26
7112825 Semiconductor light emitting device Yukio Shakuda, Nobuaki Oguro 2006-09-26
7034342 Semiconductor light emitting device Yukio Shakuda, Nobuaki Oguro 2006-04-25
7019323 Semiconductor light emitting device Yukio Shakuda, Nobuaki Oguro 2006-03-28
6855962 Semiconductor light emitting device Yukio Shakuda, Nobuaki Oguro 2005-02-15
6730938 Semiconductor light emitting device and method for manufacturing the same Tadahiro Hosomi 2004-05-04
6549508 Turntable and disk driving device Satoshi Otomo, Toshio Nakamura 2003-04-15
6472061 Moisture control construction material Makoto Kotama, Hiroshi Fukumizu, Masanari Toyama, Katsumi Yamamoto, Mitsunori Endo 2002-10-29
6426518 Semiconductor light emitting device Yukio Shakuda, Shunji Nakata 2002-07-30
6329216 Method of manufacturing an AlGaInP light emitting device using auto-doping Shunji Nakata, Yukio Shakuda 2001-12-11
6236067 Semiconductor light emitting device using an AlGaInP group or AlGaAs group material Yukio Shakuda, Shunji Nakata 2001-05-22
6163037 Double heterojunction light emitting device possessing a dopant gradient across the N-type layer Shunji Nakata, Yukio Shakuda 2000-12-19
6135090 Fuel injection control system Katsuyoshi Kawachi, Kazumitsu Kobayashi 2000-10-24
6107648 Semiconductor light emitting device having a structure which relieves lattice mismatch Yukio Shakuda, Shunji Nakata 2000-08-22
6107647 Semiconductor AlGaInP light emitting device Shunji Nakata, Yukio Shakuda 2000-08-22
5982414 Bidirectional signal distributing system for inducing a relaxing feeling Hidekazu Yoshida, Yoshio Koizumi 1999-11-09
5793373 Method of generating shape data Hiroshi Sekine, Shuichi Kitazawa, Masanori Tokoi, Masanori Tanuma, Yasuyuki Ohsuga +2 more 1998-08-11
5218710 Audio signal processing system having independent and distinct data buses for concurrently transferring audio signal data to provide acoustic control Makio Yamaki, Hiroyuki Ishihara, Norimichi Katsumura, Toshiyuki Naoe, Kazuhiro Hayashi +1 more 1993-06-08