TS

Toshiaki Sakai

Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
FC Fuji Electric Co.: 3 patents #717 of 2,643Top 30%
KI Kito: 2 patents #18 of 64Top 30%
Yamaha: 2 patents #899 of 2,001Top 45%
TL Twinbird Industrial Company Limited: 1 patents #4 of 8Top 50%
YC Yanmar Power Technology Co.: 1 patents #96 of 202Top 50%
ZG Zexel Gmbh: 1 patents #175 of 348Top 55%
HC Horiba Stec, Co.: 1 patents #86 of 163Top 55%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
NS Nippon Gakki Seizo: 1 patents #163 of 332Top 50%
SC Soartec Co.: 1 patents #2 of 6Top 35%
Overall (All Time): #214,687 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12397369 Welding method and welding apparatus Tomomichi YASUOKA, Takashi KAYAHARA, Ryosuke NISHII, Takashi Shigematsu 2025-08-26
12383980 Welding method, welding device, metal stacked body, electrical component, and electrical product Nobuyasu MATSUMOTO, Fumika NISHINO, Masamitsu KANEKO, Kazuyuki UMENO, Jun Terada +3 more 2025-08-12
12268196 Fish counting system, fish counting method, and program Yasuhiro Ueda, Yuichiro Dake, Makoto Tani 2025-04-08
12036624 Welding method and welding apparatus Tomomichi YASUOKA, Takashi KAYAHARA, Ryosuke NISHII, Takashi Shigematsu 2024-07-16
10026582 Thermionic emission filament, quadrupole mass spectrometer and residual gas analyzing method Kohei SASAI, Toshihiro IKEYAMA 2018-07-17
7441748 Hoisting and pulling device Desheng Xia 2008-10-28
7401765 Winching and drawing machine Desheng Xia, Takayoshi Nakamura, Tsukasa Yamaguchi 2008-07-22
5503034 Force sensor, temperature sensor and temperature/force sensor device Akira Amano, Kazuo Matsuzaki 1996-04-02
5499535 Pressure sensor and temperature sensor Akira Amano, Kazuo Matsuzaki 1996-03-19
5492011 Acceleration sensor Akira Amano, Kazuo Matsuzaki 1996-02-20
5463810 Method of manufacturing plunger barrel Toshihiro Nakagawa, Hiroaki Nozaki 1995-11-07
5216296 Logic circuit having sharper falling edge transition Hiroyuki Tsunoi, Kazumasa Nawata, Hiroki Yada, Hisayosi Ooba, Takayuki Tsuru +2 more 1993-06-01
5196638 Muting device of upright piano Hajime Hayashida, Satoshi Inoue 1993-03-23
5144158 ECL latch circuit having a noise resistance circuit in only one feedback path Yasunori Kanai, Kazumasa Nawata, Mitsuhisa Shimizu, Hiroki Yada, Taichi Saitoh 1992-09-01
5118973 Emitter coupled logic circuit having independent input transistors Taichi Saitoh 1992-06-02
4924742 Mechanical keyboard instrument with pedal mechanisms Motoichi Numata, Kinya Nozaki, Hajime Hayashida 1990-05-15
4918563 ECL gate array semiconductor device with protective elements Yasunori Kanai, Kazumasa Nawata, Mitsuhisa Shimizu 1990-04-17
D300876 Table lamp 1989-04-25
4731621 Recording apparatus having printing head Mamoru Hayamizu, Ichiro Sano 1988-03-15
4673515 Bearing bush for center pins on a piano action 1987-06-16