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Junichi Sasaki — 60 Patents

Nec: 29 patents #266 of 14,502Top 2%

TLTokyo Electron Limited: 11 patents #663 of 5,567Top 15%

FUFujikura: 4 patents #317 of 1,407Top 25%

Ricoh Company: 3 patents #4,832 of 9,818Top 50%

YAYazaki: 3 patents #1,279 of 3,427Top 40%

TKToshiba Kikai: 3 patents #155 of 713Top 25%

MMMitsubishi Materials: 3 patents #352 of 1,543Top 25%

Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%

Micron: 1 patents #5,816 of 6,374Top 95%

HCHirose Electric Co.: 1 patents #259 of 407Top 65%

HCHitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%

Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%

TCTohoku Ricoh Co.: 1 patents #101 of 204Top 50%

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Yokohama, JP: #971 of 49,234 inventorsTop 2%

Overall (All Time): #38,820 of 4,157,543Top 1%

60 Patents All Time

Junichi Sasaki has been granted 60 US patents while listed as an inventor at Nec. The first was granted in 1984 and the most recent in April 2025. Junichi Sasaki ranks #38,820 of 4,157,543 US inventors in our database (top 0.93%). Patent records list Junichi Sasaki in Yokohama, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12283309	Pseudo-static random-access memory and reading method thereof	Kaoru Mori	2025-04-22
12090529	Method of cleaning stage in plasma processing apparatus, and the plasma processing apparatus	Takamitsu TAKAYAMA	2024-09-17
12054130	Vehicle brake system	Kazuaki Tamura	2024-08-06	$23,318,000
11923171	Plasma processing apparatus and plasma processing method	Yasuharu Sasaki, Hidetoshi Hanaoka, Tomohiko Akiyama	2024-03-05
11865591	Method of cleaning stage in plasma processing apparatus, and the plasma processing apparatus	Takamitsu TAKAYAMA	2024-01-09
11798609	Semiconductor memory device including control unit controlling time interval of refresh operation on memory to shorten interval between memory refresh operations corresponding to read/write access requirement	—	2023-10-24
11488807	Plasma processing apparatus, processing method, and upper electrode structure	Kota SHIHOMMATSU, Junji Ishibashi, Hidetoshi Hanaoka	2022-11-01
11417500	Plasma processing apparatus and plasma processing method	Yasuharu Sasaki, Hidetoshi Hanaoka, Tomohiko Akiyama	2022-08-16
11037815	Dechuck control method and plasma processing apparatus	Yasuharu Sasaki, Katsunori Hirai	2021-06-15
10990060	Fixing device and image forming apparatus incorporating same	Atsushi Ashikagaya, Masashi Ohi, Yasunobu Kidoura, Yuuto AKIBA	2021-04-27
10847348	Plasma processing apparatus and plasma processing method	Toshiya Tsukahara, Shuhei Yamabe, Kota Yachi, Tetsuji Sato, Yohei Uchida +3 more	2020-11-24
9966291	De-chuck control method and plasma processing apparatus	Masaaki Miyagawa	2018-05-08
9829961	Electronic device	Hisashi Kuroda, Hiroki Tanabe	2017-11-28
9330891	Plasma processing method and plasma processing apparatus	Ryo Nonaka, Masanori Sato, Natsuki Yabumoto, Takamitsu TAKAYAMA, Akitoshi Harada +1 more	2016-05-03
9244276	Head-up display device	Takahiro Shimada	2016-01-26
9122187	Charging device, image forming apparatus, and computer program product	—	2015-09-01
9104129	Charging device, image forming apparatus, and computer program product	—	2015-08-11
8885260	Head-up display device	Takahiro Shimada	2014-11-11
8867137	Head-up display device	Takahiro Shimada	2014-10-21
8609549	Plasma etching method, plasma etching apparatus, and computer-readable storage medium	Sungtae Lee, Masahiro Ogasawara, Naohito Yanagida	2013-12-17
8322933	Optical connection structure between optical backplane and circuit substrate	—	2012-12-04
8317411	Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method	Kunihiko Fujiwara, Akito Nishimura, Kenji Sasaki, Yukio Hayashi, Kazuhiko Kurata +1 more	2012-11-27
8267597	Mounting of optical device on mounting board to at least provide heat radiation	—	2012-09-18
8172467	Optical backplane connector, photoelectric conversion module and optical backplane	Kazuhiko Kurata, Takashi Yoshikawa, Shigeyuki Yanagimachi	2012-05-08
8083418	Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method	Kunihiko Fujiwara, Akito Nishimura, Kenji Sasaki, Yukio Hayashi, Kazuhiko Kurata +1 more	2011-12-27