YS

Yuji Sakai

KT Kabushiki Kaisha Toshiba: 20 patents #1,460 of 21,451Top 7%
HI Hitachi: 16 patents #2,438 of 28,497Top 9%
OL Olympus: 14 patents #275 of 3,097Top 9%
SO Sony: 10 patents #4,411 of 25,231Top 20%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
HE Hitachi Vlsi Engineering: 6 patents #133 of 666Top 20%
AD Advantest: 3 patents #330 of 1,193Top 30%
HC Hitachi Ulsi Systems Co.: 3 patents #305 of 867Top 40%
TL Tokyo Electron Limited: 3 patents #2,069 of 5,567Top 40%
KC Kuraray Co.: 2 patents #662 of 1,827Top 40%
Kioxia: 2 patents #693 of 1,813Top 40%
EM Elpida Memory: 2 patents #267 of 692Top 40%
OS Olympus Medical Systems: 2 patents #325 of 833Top 40%
PI Pola Chemical Industries: 2 patents #52 of 199Top 30%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
OU Osaka University: 1 patents #681 of 1,984Top 35%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SC Screen Holdings Co.: 1 patents #452 of 686Top 70%
ME Megachips: 1 patents #105 of 184Top 60%
SD Showa Denko: 1 patents #231 of 593Top 40%
OW Okuma Machinery Works: 1 patents #6 of 28Top 25%
LG Lion Group: 1 patents #229 of 587Top 40%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
Overall (All Time): #16,743 of 4,157,543Top 1%
93
Patents All Time

Issued Patents All Time

Showing 1–25 of 93 patents

Patent #TitleCo-InventorsDate
12429500 Analysis apparatus, analysis method, and recording medium having recorded thereon analysis program Hajime Sugimura 2025-09-30
12376302 Semiconductor memory device and method for manufacturing semiconductor memory device Saho Ohsawa, Kenichi Fujii, Takashi Fukushima, Hiroyuki OHTORI, Kaihei KATOU +2 more 2025-07-29
12302565 Semiconductor storage device Takashi Fukushima, Hiroshi Itokawa, Tatsunori ISOGAI, Ryosuke Sawabe 2025-05-13
12146896 Analysis apparatus, analysis method, and recording medium having recorded thereon analysis program Hajime Sugimura 2024-11-19
12014335 Maintenance apparatus, maintenance method, and recording medium having recorded thereon maintenance program Hajime Sugimura 2024-06-18
11986153 Insertion assist device for endoscope and endoscope system Tetsuhide Takeyama 2024-05-21
11602620 Dilator, treatment system and dilating method Masahiro Yoshino 2023-03-14
11445936 Endoscopic system and image diagnosing system 2022-09-20
11273464 Substrate processing apparatus Satoshi Shimmura, Kenta SHIBASAKI, Koji Takayanagi, Kenji Yada, Hiroichi Inada +2 more 2022-03-15
D943099 Bipolar cutting electrode Seiji IWASAKI, Soichi IKUMA, Takayuki Tsukagoshi, Aya Mori, Miho Naka +2 more 2022-02-08
11235350 Solution treatment apparatus and cleaning method for solution treatment apparatus Satoshi Shimmura, Kousuke Yoshihara 2022-02-01
10755158 Electric circuit, communication device, and method for manufacturing electric circuit 2020-08-25
D857669 Antenna 2019-08-27
10234532 Tracking system, tracking method, and non-transitory computer-readable recording medium storing program Naoya Uego, Masakazu Saito 2019-03-19
10001441 Modification processing device, modification monitoring device and modification processing method Hidetoshi Nakanishi, Akira Ito, Iwao Kawayama, Masayoshi Tonouchi 2018-06-19
9912051 Three-axis control antenna device Masanobu Horimoto, Masakazu Saito 2018-03-06
9835845 Scanning endoscope Soichiro KOSHIKA, Hiroyuki Takizawa, Daiki ARIYOSHI 2017-12-05
9823467 Scanning type endoscope Hiroyuki Takizawa, Daiki ARIYOSHI, Soichiro KOSHIKA 2017-11-21
9798969 Information processing device and communication device 2017-10-24
9753281 Scanning endoscope with longitudinal vibration absorption Hiroyuki Takizawa, Daiki ARIYOSHI, Soichiro KOSHIKA 2017-09-05
9629517 Scanning endoscope system Yoshinari Okita 2017-04-25
9620394 Liquid treatment apparatus Naofumi Kishita 2017-04-11
9585544 Scanning endoscope system Yoshinari Okita 2017-03-07
9543646 Antenna control device and antenna apparatus Koji Yoshida, Naoya Uego, Masanobu Horimoto 2017-01-10
9530198 Method for controlling X-ray image diagnosis apparatus and X-ray generation device Konosuke Temmei, Tadashi Nakamura 2016-12-27