YT

Yoshiaki Takahashi

HI Hitachi: 22 patents #1,535 of 28,497Top 6%
SK Showa Denko K.K.: 11 patents #95 of 1,736Top 6%
IC Ishikawajima-Harima Heavy Industries Co.: 11 patents #9 of 611Top 2%
XP Xerox International Partners: 9 patents #3 of 9Top 35%
SC Sanyo Electric Co.: 6 patents #961 of 6,347Top 20%
HC Hitachi Device Engineering Co.: 4 patents #116 of 514Top 25%
HD Hitachi Displays: 4 patents #236 of 752Top 35%
HC Hitachi Electronic Devices Co.: 4 patents #16 of 92Top 20%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
IC Idemitsu Kosan Co.: 4 patents #327 of 1,237Top 30%
HD Hitachi Display Devices: 3 patents #6 of 56Top 15%
HE Hitachi Process Computer Engineering: 3 patents #16 of 101Top 20%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Kioxia: 3 patents #479 of 1,813Top 30%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
HC Hitachi Device Eng. Co.: 1 patents #1 of 27Top 4%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
MK Mitsui Kinzoku Kogyo: 1 patents #47 of 99Top 50%
OC Orion Electric Company: 1 patents #46 of 160Top 30%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
📍 Sodegaura, CA: #1 of 3 inventorsTop 35%
Overall (All Time): #17,795 of 4,157,543Top 1%
90
Patents All Time

Issued Patents All Time

Showing 1–25 of 90 patents

Patent #TitleCo-InventorsDate
12364160 Organic electroluminescent element and electronic device Toshinari Ogiwara, Satomi TASAKI, Masahiro Kawamura, Keiji Okinaka 2025-07-15
12362303 Semiconductor memory device Nobuaki OKADA, Masaki UNNO, Hiroyuki Takenaka, Hiroshi Maejima 2025-07-15
12242656 Seal management method and seal management apparatus Toshiyuki Uehara 2025-03-04
12218072 Semiconductor device and method for manufacturing the same Yoichi MIZUTA, Takahiro TSURUDO, Kenichi Matoba, Yoshifumi SHIMAMURA, Toru Ozawa +2 more 2025-02-04
12022728 Organic electroluminescent element and electronic device Ryota Takahashi, Tomoki Kato, Hirokatsu Ito, Masahiro Kawamura, Masakazu Funahashi +4 more 2024-06-25
11894280 Semiconductor module 2024-02-06
11587626 Semiconductor storage device Toru Ozawa, Kouji Nakao, Yoichi MIZUTA, Kiyofumi Sakurai, Youichi MAGOME 2023-02-21
11552251 Organic electroluminescent element and electronic device Ryota Takahashi, Tomoki Kato, Hirokatsu Ito, Masahiro Kawamura, Masakazu Funahashi +4 more 2023-01-10
11456432 Top emission organic electroluminescent element, organic electroluminescent light emitting device, and electronic device Takayasu Sado, Tetsuya Masuda, Emiko Kambe 2022-09-27
10861865 Semiconductor storage device Takahiro TSURUDO, Kiyofumi Sakurai 2020-12-08
9650038 Vehicle control system Kentaro Yoshimura, Kohei Sakurai, Nobuyasu Kanekawa, Yuichiro Morita, Kenichi Kurosawa +6 more 2017-05-16
9122436 Virtual printer interface node Russell Neville, Ashok Murthy 2015-09-01
9098218 System for authenticating communications between a non-cloud ready networked printer and a cloud-based servise through a virtual printer interface device Russell Neville, Ashok Murthy 2015-08-04
9047027 System for authenticating communications between a non-cloud ready networked printer and a cloud-based service through a virtual printer interface device Russell Neville, Ashok Murthy 2015-06-02
8970859 Virtual printer interface node Russell Neville, Ashok Murthy 2015-03-03
8970885 Virtual printer interface node Russell Neville, Ashok Murthy 2015-03-03
8917414 Virtual printer interface node Russell Neville, Ashok Murthy 2014-12-23
8913272 Virtual printer interface node Russell Neville, Ashok Murthy 2014-12-16
8908214 Virtual printer interface node Russell Neville, Ashok Murthy 2014-12-09
8908213 Virtual printer interface node Russell Neville, Ashok Murthy 2014-12-09
8684118 Cooling structure for electricity storage device Keishi Kosaka, Byoungju Lee, Tohru Kuribayashi, Hidehisa Mokudai 2014-04-01
8645022 Vehicle control system Kentaro Yoshimura, Kohei Sakurai, Nobuyasu Kanekawa, Yuichiro Morita, Kenichi Kurosawa +6 more 2014-02-04
8441003 Phosphorescent polymer compound based on iridium polymer complex and organic electroluminescent device utilizing the same 2013-05-14
8426038 Phosphorescent polymer compound and organic electroluminescence device using the same 2013-04-23
8257837 Organic light-emitting device Tetsuhiko Yamaguchi 2012-09-04