YS

Yoshihiro Sugiyama

Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
AT Advanced Renal Technologies: 1 patents #4 of 8Top 50%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
Overall (All Time): #159,397 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12423083 Code adjustment device and code adjustment method Katsumi Okuda 2025-09-23
12354253 Alignment system, alignment method, and recording medium Yuji Asano, Weihau Lee 2025-07-08
11065832 Bladder bag and molding method of composite material Kiyoka TAKAGI, Jun Ishida, Sota KAMO, Katsuya YOSHINO, Toshio Abe +2 more 2021-07-20
9029333 Solid preparation for dialysis Yuichi Iwai, Michito Sumikawa, Naotaka Kuroda 2015-05-12
7621448 Information display medium, information managing apparatus, information managing method, guidance managing method, and guidance managing program Hideo Sakurai, Atsushi Kutami, Tetsuo Noji, Junpei Sakae, Yoshiaki Nishizaki 2009-11-24
7593737 Transportation management system, transportation management method, communication sheet, and communication antenna Tetsuo Noji, Wakoh Hamada, Hideki Kawashima, Hideo Sakurai, Atsushi Kutami +1 more 2009-09-22
7129136 Semiconductor memory device and manufacturing method thereof 2006-10-31
6949805 Semiconductor device having low interface state density and method for fabricating the same Yoshiaki Tanida 2005-09-27
6875923 Bus bar device and electric junction box incorporating the same Masatoshi Egawa, Tomohiro Sugiura, Yumi Sekine, Minoru Umezaki 2005-04-05
6809371 Semiconductor memory device and manufacturing method thereof 2004-10-26
6780699 Semiconductor device and method for fabricating the same Yasuyuki Tamura, Yusuke Morisaki, Yoshihiro Sugita, Kiyoshi Irino, Takayuki Aoyama +3 more 2004-08-24
6573527 Quantum semiconductor device including quantum dots and a fabrication process thereof Yoshiaki Nakata 2003-06-03
6459107 Photodetector having a mixed crystal layer of SiGeC Yoshiki Sakuma 2002-10-01
6281519 Quantum semiconductor memory device including quantum dots Yoshiaki Nakata 2001-08-28
6258502 Two-component developer, two-component developer holding container, and electrophotographic image formation apparatus equipped with the container Yasushi Nakamura, Noboru Kuroda, Ryoichi Ito, Yasuaki Iwamoto, Kohki Katoh +2 more 2001-07-10
6235547 Semiconductor device and method of fabricating the same Yoshiki Sakuma, Shunichi Muto 2001-05-22
6183926 Toner and two-component developer for electrophotographic process and image formation method and image formation apparatus using the toner Noboru Kuroda, Yasushi Nakamura, Ryoichi Ito, Yasuaki Iwamoto, Kohki Katoh +3 more 2001-02-06
6177684 Quantum semiconductor device having a quantum dot structure 2001-01-23
6011271 Semiconductor device and method of fabricating the same Yoshiki Sakuma, Shunichi Muto 2000-01-04
5936258 Optical semiconductor memory device and read/write method therefor Kenichi Imamura, Shun-ichi Muto, Naoto Horiguchi, Yoshiaki Nakata 1999-08-10
5392307 Vertical optoelectronic semiconductor device Yoshiaki Nakata 1995-02-21
5160993 High speed optosemiconductor device having multiple quantum wells Hideaki Ishikawa, Shunichi Muto, Toshio Fujii 1992-11-03
4957842 Liquid developer for electrostatic latent images using flushed pigments Toshiyuki Fukase, Hazime Takanashi, Kazuo Tsubuko, Shinichi Kuramoto 1990-09-18
4929984 Resonant tunnelling barrier structure device Shunichi Muto, Tsuguo Inata, Atsushi Takeuchi 1990-05-29
4860050 Developing replenisher material for use in image forming device Tsuneo Kurotori, Manabu Mochizuki, Kenzo Ariyama, Shinichi Kuramoto, Hajime Takanashi +3 more 1989-08-22