TB

Takashi Bisaiji

Ricoh Company: 33 patents #538 of 9,818Top 6%
TC Tohoku Ricoh Co.: 1 patents #101 of 204Top 50%
Overall (All Time): #108,041 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
10324388 Toner, toner stored unit, image forming apparatus, and image forming method Toshiyuki Kabata, Maiko Koeda, Katsunori Kurose 2019-06-18
9223261 Image forming apparatus with fixing unit adapted to fix toner including pressure-induced phase transition toner Hirohmi Tamura, Satoru Ishikake, Hirokatsu Suzuki, Ryuji Yoshida 2015-12-29
9052643 Image forming method and image forming apparatus for transforming a toner image into a semi-film Hiroomi Tamura, Hirokatsu Suzuki, Takamasa Ozeki, Satoru Ishikake 2015-06-09
9026007 Image forming apparatus Hiroomi Tamura, Hirokatsu Suzuki, Satoru Ishikake, Ryuji Yoshida 2015-05-05
8630573 Image forming method, image forming apparatus, varnish applicator, and toner Masato Iio, Tsuyoshi Asami, Kentarou Matsumoto, Shinya Kobayashi, Akio Tsujita +2 more 2014-01-14
8364065 Image forming apparatus and image forming system Yasutada Shitara, Hijiri Ogata, Haruki Saitoh 2013-01-29
RE38206 Image transferring device for an image forming apparatus Hideo Yu, Yasunori Kawaishi, Toshiaki Motohashi, Mitsuru Takahashi, Hideki Kamiyama 2003-07-29
6434354 Image forming apparatus 2002-08-13
6259879 Image forming apparatus which forms an inconspicuous dot pattern prior to image transfer 2001-07-10
6185007 Image forming apparatus Koji Hayashi, Katsuhisa Tsuji, Kazumi Kuwata 2001-02-06
6091922 Image forming apparatus having decreased dislocation of toner images 2000-07-18
6061543 Image forming apparatus which prevents image quality deterioration due to plastic deformation Shin Kayahara 2000-05-09
5987290 Image forming method and forming apparatus using the same 1999-11-16
5926678 Image forming method and apparatus which controls the discharging of toner images before transfer 1999-07-20
5913092 Picture design forming system and method toner for forming an image, transferring substance for forming a picture design Takeyoshi Sekine, Satoshi Hatori, Jun Okamoto, Mitsuru Takahashi 1999-06-15
5887218 Color image forming apparatus having toner and transfer sheet bearing members and image forming method thereof Hideo Yuu, Mitsuru Seto, Naoko Iwata 1999-03-23
5761594 Image forming apparatus Mitsuru Seto, Shigeru Fukuda, Yasuo Hirano, Jun Aoto, Masahide Yamashita +2 more 1998-06-02
5729808 Image forming method and apparatus which controls the discharging of toner images before transfer 1998-03-17
5701566 Image transferring device for an image forming apparatus Hideo Yu, Yasunori Kawaishi, Toshiaki Motohashi, Mitsuru Takahashi, Hideki Kamiyama 1997-12-23
5666622 Image transferring device and medium separating device for an image forming apparatus Yuko Harasawa, Itaru Matsuda, Satoshi Takano, Hideo Yu, Yasunori Kawaishi +3 more 1997-09-09
5471282 Deposited toner quantity measuring method and image forming apparatus using the same Koji Hayashi 1995-11-28
5461461 Image transferring device and medium separating device for an image forming apparatus Yuko Harasawa, Itaru Matsuda, Satoshi Takano, Hideo Yu, Yasunori Kawaishi +3 more 1995-10-24
5410339 Image forming apparatus Yuji Sawai 1995-04-25
5402220 Fixing device for an image forming apparatus featuring a fixing belt and heating control Mitsuo Tanaka, Tsuneo Kurotori, Takeshi Takemoto, Kohichiro Jinnai, Toshio Kawakubo 1995-03-28
5371579 Pretransfer charging device for image forming equipment 1994-12-06