Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YS

Yuichi Sakai

Sony: 26 patents #1,436 of 25,231Top 6%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
TLTokyo Electron Limited: 5 patents #1,450 of 5,567Top 30%
Toyota: 2 patents #10,861 of 26,838Top 45%
ACAsahi Kasei Chemicals: 1 patents #262 of 543Top 50%
TCTop Kogyo Co.: 1 patents #5 of 6Top 85%
Canon: 1 patents #14,899 of 19,416Top 80%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
AKAsahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NCNec Personal Computers: 1 patents #4 of 13Top 35%
Overall (All Time): #49,318 of 4,157,543Top 2%
53 Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
7992318 Heating apparatus, heating method, and computer readable storage medium Tatsuya Kawaji, Masatoshi Kaneda 2011-08-09
7980003 Heat processing apparatus and heat processing method Shigeki Aoki, Mitsuo Yamashita, Hiroshi Shinya 2011-07-19
7960638 Apparatus and method of creating content Yasushi Miyajima, Kosei Yamashita, Motoyuki Takai, Yoichiro Sako, Toshiro Terauchi +1 more 2011-06-14
7954113 Signal processing apparatus, signal processing method, and recording medium Kosei Yamashita, Yasushi Miyajima, Motoyuki Takai, Yoichiro Sako, Toshiro Terauchi +1 more 2011-05-31
7952013 Contents reproducer and reproduction method for selecting content to be reproduced based on a moving tempo and tempo informaiton for the content Akihiro Komori, Susumu Takatsuka, Toru Sasaki, Yoichiro Sako, Toshiro Terauchi +7 more 2011-05-31
7840182 Information processing apparatus and information processing method Mitsuru Takehara, Yoichiro Sako, Toshiro Terauchi, Makoto Inoue, Toru Sasaki +5 more 2010-11-23
7732700 Playback device, contents selecting method, contents distribution system, information processing device, contents transfer method, and storing medium Toshiro Terauchi, Toru Sasaki, Susumu Takatsuka, Yoichiro Sako, Hirofumi Tamori +7 more 2010-06-08
7728215 Playback apparatus and playback method Yasushi Miyajima, Kosei Yamashita, Motoyuki Takai, Yoichiro Sako, Toshiro Terauchi +1 more 2010-06-01
7715693 Control apparatus and control method Yasushi Miyajima, Kosei Yamashita, Motoyuki Takai, Yoichiro Sako, Toshiro Terauchi +1 more 2010-05-11
7700867 Apparatus and method of playing back audio signal Akane Sano, Susumu Takatsuka, Toru Sasaki, Toshiro Terauchi, Hirofumi Tamori +7 more 2010-04-20
7675286 Magnetoresistive sensor device Shinichi Hosomi, Hirobumi Matsui 2010-03-09
7660825 Audio/visual content providing system and audio/visual content providing method Toru Sasaki, Yoichiro Sako, Toshiro Terauchi, Kosei Yamashita, Yasushi Miyajima +1 more 2010-02-09
7579060 Releasing material and release agent Jun Yamamoto, Kazuo Hirano 2009-08-25
7449627 Apparatus and method for reproducing audio signal Yoichiro Sako, Akane Sano, Akihiro Komori, Takatoshi Nakamura, Kenichi Makino +7 more 2008-11-11
7350406 Sensor chip breaking strength inspection apparatus and sensor chip breaking strength inspection method Hideki Yabe, Yoshitatsu Kawama, Munehito Kumagai, Yasuyuki Nakaoka 2008-04-01
6727170 Semiconductor device having an improved interlayer conductor connections and a manufacturing method thereof Yoshifumi Takata, Hiroyuki Chibahara, Masanobu Iwasaki 2004-04-27
6675644 Thermo-sensitive flow rate sensor Tomoya Yamakawa, Masahiro Kawai, Yutaka Ohashi, Akira Yamashita, Kazuhiko Tsutsumi 2004-01-13
6615655 Heat-sensitive type flow rate detecting element and holder therefor Akira Yamashita, Motohisa Taguchi, Tomoya Yamakawa, Masahiro Kawai, Kazuhiko Tsutsumi 2003-09-09
6602725 Method of manufacturing a semiconductor device having a monitor pattern, and a semiconductor device manufactured thereby Hiroyuki Chibahara, Masanobu Iwasaki, Kakutaro Suda 2003-08-05
6570299 Piezoelectric electroacoustic transducer and manufacturing method of the same Tetsuo Takeshima, Manabu Sumita, Kiyotaka Tajima 2003-05-27
6500223 Granular fertilizer coated with decomposable coating film and process for producing the same Keishi Tada, Hiroyuki Kobayashi 2002-12-31
6393919 Pressure sensor with a thermal pressure detecting element Hiroshi Ohji, Kazuhiko Tsutsumi, Naoki Yutani 2002-05-28
6303944 Method of manufacturing a semiconductor device having a monitor pattern, and a semiconductor device manufactured thereby Hiroyuki Chibahara, Masanobu Iwasaki, Kakutaro Suda 2001-10-16
6278187 Semiconductor device having an improved interlayer conductor connections and a manufacturing method thereof Yoshifumi Takata, Hiroyuki Chibahara, Masanobu Iwasaki 2001-08-21
5818567 Frame structure for eyeglasses having a spring-hinge 1998-10-06