JK

Jun Kawai

Canon: 33 patents #1,573 of 19,416Top 9%
Fujitsu Limited: 20 patents #1,402 of 24,456Top 6%
DE Denso: 10 patents #1,243 of 11,792Top 15%
FI Fujifilm Business Innovation: 9 patents #1,072 of 5,238Top 25%
SH Shimadzu: 8 patents #195 of 2,007Top 10%
NE Nec: 4 patents #3,388 of 14,502Top 25%
DC Dainippon Screen Mfg. Co.: 2 patents #346 of 977Top 40%
NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #17,620 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 51–75 of 91 patents

Patent #TitleCo-InventorsDate
6807452 Scheduling method and program for a substrate processing apparatus Nobuhiro Mukuta 2004-10-19
6450616 Substrate with multiple heat generating elements for each ejection opening, ink jet printing head and ink-jet printing apparatus with same Masahiko Kubota, Masami Ikeda, Masami Kasamoto, Hajime Kaneko, Tsutomu Abe +3 more 2002-09-17
6439690 Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus Hiroyuki Ishinaga, Kazuaki Masuda, Junji Shimoda, Masami Kasamoto, Fumio Murooka +6 more 2002-08-27
6412772 Container for recording medium Taichi Itoh, Kazuhiro Tokuda, Michihiro Miyake 2002-07-02
6325498 Ink tank with ink absorbing member Masahiko Higuma, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more 2001-12-04
6290335 Ink-jet head, ink-jet cartridge, and ink jet recording apparatus Masami Ikeda, Hajime Kaneko, Hiroyuki Ishinaga, Masaaki Okada, Masahiko Kubota 2001-09-18
6231166 Ink jet head Hiroshi Sugitani, Masami Kasamoto, Tsuyoshi Orikasa, Hiroyuki Ishinaga, Teruo Arashima +1 more 2001-05-15
6224200 Ink tank with ink absorbing member having particular holes or slits Masahiko Higuma, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more 2001-05-01
6179412 Liquid discharging head, having opposed element boards and grooved member therebetween Hiroyuki Ishinaga, Hiroshi Sugitani, Masaaki Okada 2001-01-30
6174053 Ink tank, head cartridge and ink jet printing apparatus Masahiko Higuma, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more 2001-01-16
6135589 Ink jet recording head with ejection outlet forming member and urging member for assembling the head, and apparatus with such a head Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Tsutomu Abe +11 more 2000-10-24
6133926 Ink jet head and method of producing the same Kazuaki Masuda, Masami Kasamoto, Teruo Arashima, Yuji Kamiyama 2000-10-17
6113223 Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal Shigeaki Tanaka, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka +18 more 2000-09-05
6109742 Ink tank, head cartridge and ink jet printing apparatus Masahiko Higuma, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more 2000-08-29
6062678 Ink-jet recording head with a particular arrangement of thermoelectric transducers and discharge openings Hiroyuki Ishinaga, Masami Ikeda, Hajime Kaneko, Hideo Saikawa, Noribumi Koitabashi +7 more 2000-05-16
6059400 Ink jet apparatus Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori +9 more 2000-05-09
6048058 Ink jet head, ink jet cartridge incorporating ink jet, and ink jet apparatus incorporating cartridge Masami Kasamoto, Hiroshi Sugitani, Yasuroh Kashima, Kazuaki Masuda, Tsuyoshi Orikasa +5 more 2000-04-11
5992981 Ink jet head, ink jet apparatus, and method of and apparatus for manufacturing the head Hiroshi Sugitani, Masami Kasamoto, Tsuyoshi Orikasa, Masashi Miyagawa, Teruo Arashima +1 more 1999-11-30
5988792 Ink jet apparatus and cartridge having a structure for rubbing a cleaning blade Takeshi Okazaki, Kazuaki Masuda, Tsutomu Abe, Toshio Kashino, Hiroki Tajima 1999-11-23
5880762 Ink jet head with preliminary heater element Hiroyuki Ishinaga, Kazuaki Masuda, Junji Shimoda, Masami Kasamoto, Fumio Murooka +6 more 1999-03-09
5878390 Speech recognition apparatus equipped with means for removing erroneous candidate of speech recognition Yumi Wakita 1999-03-02
5801737 Ink container with internal air pressure adjustment Yohei Sato, Kazuaki Masuda, Torachika Osada, Masahiko Higuma, Masaaki Izumida +2 more 1998-09-01
5784079 Ink jet head and ink jet apparatus on which the ink jet head is mounted Kazuaki Masuda, Masami Kasamoto, Minoru Nozawa, Eiichiro Shimizu, Teruo Arashima +1 more 1998-07-21
5754201 Liquid jet head, head cartridge, liquid jet apparatus, method of ejecting liquid, and method of injecting ink Hiroyuki Ishinaga, Masami Ikeda, Hajime Kaneko, Yasutoshi Saito, Masaaki Izumida +1 more 1998-05-19
5731828 Ink jet head, ink jet head cartridge and ink jet apparatus Hiroyuki Ishinaga, Kazuaki Masuda, Junji Shimoda, Masami Kasamoto, Fumio Murooka +6 more 1998-03-24