YH

Yasushi Hashimoto

Ricoh Company: 9 patents #2,462 of 9,818Top 30%
HC Hitachi Koki Co.: 6 patents #189 of 888Top 25%
RS Ricoh Printing Systems: 5 patents #20 of 200Top 10%
MA Mani: 4 patents #11 of 62Top 20%
Yamaha Motor: 3 patents #603 of 2,310Top 30%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
NE Nec: 2 patents #5,510 of 14,502Top 40%
HS Hitachi Printing Solutions: 2 patents #23 of 99Top 25%
ND Nec Energy Devices: 1 patents #43 of 81Top 55%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
AT Agilent Technologies: 1 patents #1,723 of 3,411Top 55%
KL Kawasumi Laboratories: 1 patents #37 of 106Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
HK Honda Giken Kabushiki Kaisha: 1 patents #5 of 184Top 3%
📍 Ibaraki, JP: #124 of 6,779 inventorsTop 2%
Overall (All Time): #85,334 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
6923439 Image forming device 2005-08-02
6808329 Paper ejection apparatus in a print apparatus Tatsuya Shiraishi, Hiroaki Yonekawa 2004-10-26
6782237 Shape-correcting device for sheets and electrophotographic device Shingo Takai 2004-08-24
6735414 Paper ejection unit in a print apparatus Tatsuya Shiraishi 2004-05-11
6445903 Image forming apparatus having a sheet reversing device Akira Terakado, Masato Miwa 2002-09-03
6227540 Sheet carrying apparatus Takashi Nakamura, Akira Terakado, Tatsuo Matsuda, Tatsuya Shiraishi, Jun Ogino 2001-05-08
5206784 Charger for electrophotography having a grid assembly Yasushi Kimiwada, Akira Terakado, Minoru Seino, Koji Kato, Isamu Komatsu 1993-04-27
5137496 Sliding universal joint having a holder inclination restriction flange Akira Sasaki, Seiji Esaki, Shigeo Kurita 1992-08-11
5101234 Electrophotographic printing mechanism Yuichiro Suzuki, Makoto Kurosawa, Masaaki Koseki 1992-03-31
4971595 Sliding universal joint having a holder inclination restriction flange and independent rails Akira Sasaki, Seiji Easki, Shigeo Kurita 1990-11-20
4954119 Sliding universal joint having cylindrical holder positioning means Akira Sasaki, Seiji Esaki, Shigeo Kurita 1990-09-04
4926216 Feeder of sheet-like photo-sensitive material Yasuyuki Tsuji, Akira Terakado 1990-05-15
4904227 Stopper apparatus for inner member in sliding universal joints Akira Sasaki, Seiji Esaki, Shigeo Kurita 1990-02-27