KT

Koji Terasawa

Canon: 70 patents #324 of 19,416Top 2%
📍 Fuchu, JP: #7 of 926 inventorsTop 1%
Overall (All Time): #29,573 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 26–50 of 70 patents

Patent #TitleCo-InventorsDate
5311214 Ink jet recording apparatus having means for removing foreign material from an ink supply path by first introducing an into the ink supply path Shinichi Hirasawa, Koichi Sato, Akira Miyakawa, Tsutomu Abe, Yoshifumi Hattori 1994-05-10
5231416 Container for ink jet head and recovering method of ink jet head using container Takashi Nojima, Hideki Yamaguchi 1993-07-27
5202702 Ink jet recording apparatus and a method of cleaning a recording head used in the apparatus Akira Miyakawa, Hideki Yamaguchi 1993-04-13
5138343 Ink jet recording apparatus with recovery means Takao Aichi, Tamaki Hashimoto, Yoji Ara, Shinya Matsui, Takashi Nojima +5 more 1992-08-11
5126766 Ink jet recording apparatus including means for opening and closing an ink supply path Tetsuhiro Nitta 1992-06-30
5086305 Liquid injection recording apparatus and suction recovery device using capping means integrally provided with a plurality of caps 1992-02-04
5053787 Ink jet recording method and head having additional generating means in the liquid chamber Hideki Yamaguchi 1991-10-01
4999643 Discharge recovery device and apparatus having suction means and vent means communicating with capping means 1991-03-12
4970534 Ink jet recovery device having a spring-loaded cap and a mechanism for pressing the cap against a recording head and apparatus incorporating the device Akira Miyakawa, Hideki Yamaguchi 1990-11-13
4967204 Method for ensuring stable operation of an ink jet recording apparatus Hideaki Okamoto, Hideki Yamaguchi 1990-10-30
4965596 Ink jet recording apparatus with waste ink distribution paths to plural cartridges Shigeyasu Nagoshi, Hideki Yamaguchi 1990-10-23
4951066 Ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other Akira Miyakawa, Hideki Yamaguchi, Shinya Matsui, Mikio Shiga, Shigeru Tsuyukubo +7 more 1990-08-21
4920360 Liquid ejection recording unit and liquid ejection recording apparatus Akira Miyakawa, Takehiko Kiyohara 1990-04-24
4893138 Ink jet recovery device including a communicating valve and a ventilating valve Hideki Yamaguchi, Akira Miyakawa, Shinya Matsui, Mikio Shiga, Shigeru Tsuyukubo 1990-01-09
D305436 Printer Eiichi Yoshioka 1990-01-09
4819012 Ink-jet printer with cap means Takehiko Kiyohara 1989-04-04
4785314 Internally pressure-regulated ink supply Akira Miyakawa, Takehiko Kiyohara 1988-11-15
4739847 Ink jet printer 1988-04-26
4739340 Ink jet capping-purging operational checks method 1988-04-19
4728970 Suction recovery apparatus of ink-jet printer 1988-03-01
4712172 Method for preventing non-discharge in a liquid jet recorder and a liquid jet recorder Takehiko Kiyohara, Akira Miyakawa 1987-12-08
4695851 Ink jet printer 1987-09-22
4682184 Suction recovering device for an ink jet printer and ink jet printer having the same device 1987-07-21
4636814 Printing apparatus 1987-01-13
4631554 Ink jet printing apparatus with suction recovery unit 1986-12-23