TA

Tsutomu Abe

Canon: 110 patents #76 of 19,416Top 1%
FI Fujifilm Business Innovation: 23 patents #300 of 5,238Top 6%
Nsk: 8 patents #184 of 1,559Top 15%
AC Asahi Kasei Kogyo Co.: 5 patents #112 of 1,395Top 9%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
AC Alps Alpine Co.: 3 patents #95 of 525Top 20%
SI Sumitomo Electric Device Innovations: 2 patents #69 of 208Top 35%
NC Nippon Seiko Co.: 2 patents #67 of 315Top 25%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
FL Funai Electric Engineering Company Limited: 1 patents #2 of 5Top 40%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
SC Sanyo Special Steel Co.: 1 patents #50 of 109Top 50%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Kasai, JP: #3 of 5,842 inventorsTop 1%
Overall (All Time): #5,030 of 4,157,543Top 1%
166
Patents All Time

Issued Patents All Time

Showing 26–50 of 166 patents

Patent #TitleCo-InventorsDate
6796643 Ink jet cartridge, ink jet head and printer Masahiko Higuma, Masami Ikeda, Naohito Asai, Toshio Kashino, Seiichiro Karita 2004-09-28
6748657 Method of manufacturing an ink jet recording head Takeshi Okazaki, Shunichi Watanabe, Koichi Omata, Hirotaka Miyazaki, Ryo Shimamura 2004-06-15
6688735 Ink jet cartridge, ink jet head and printer Masahiko Higuma, Masami Ikeda, Naohito Asai, Toshio Kashino, Seiichiro Karita 2004-02-10
6674893 Three-dimensional shape measuring apparatus Yutaka Egawa 2004-01-06
6623104 Liquid container, cap used with the liquid container, and cap-equipped liquid container Yasuo Kotaki, Shigeyuki Nakayama, Masashi Ogawa 2003-09-23
6618601 Incoming call indicator for portable phone Masami Tatehana, Shinichi Ootsuka 2003-09-09
6598952 Liquid jet recording head having controller for controlling temperature distribution Hiroyuki Ishinaga, Masami Ikeda, Ryoichi Koizumi, Asao Saito, Kenjiro Watanabe +5 more 2003-07-29
6554411 Liquid container and printing apparatus to which the liquid container is mounted Nobuyuki Hatasa 2003-04-29
6505907 Recording apparatus having abnormality determination based on temperature and average ejection duty cycle Hiroyuki Ishinaga, Masami Ikeda, Ryoichi Koizumi, Asao Saito, Kenjiro Watanabe +5 more 2003-01-14
6488365 Liquid discharging head Kiyomitsu Kudo, Yutaka Koizumi, Sadayuki Sugama, Kiyomi Aono, Hiroyuki Ishinaga +8 more 2002-12-03
6474801 Ink jet cartridge, ink jet head and printer Masahiko Higuma, Masami Ikeda, Naohito Asai, Toshio Kashino, Seiichiro Karita 2002-11-05
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, Hiroyuki Ishinaga +3 more 2002-09-17
6435649 Ink jet recording apparatus Kazuyoshi Takahashi, Kazuaki Masuda, Yoshiaki Takayanagi, Akio Suzuki, Mitsuru Kurata +7 more 2002-08-20
6435675 Method for manufacturing ink tank, ink tank, ink jet cartridge, and ink jet recording apparatus Akinori Okura, Tadashi Makiguchi, Toshimitsu Nakamura 2002-08-20
6419350 Ink tank, recording head cartridge and ink jet recording apparatus Yasuo Kotaki, Masashi Ogawa 2002-07-16
6406137 Ink-jet print head and production method of ink-jet print head Takeshi Okazaki, Yutaka Koizumi, Kiyomi Aono, Kouichi Omata, Hiroki Tajima 2002-06-18
6394590 Replaceable liquid container Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more 2002-05-28
6390612 Method for filling ink holding member with ink, ink filling apparatus, and ink tank to be filled with ink by ink filling method Yasuo Kotaki, Nobuyuki Hatasa, Masashi Ogawa 2002-05-21
6390578 Ink container, ink and ink jet recording apparatus using ink container Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more 2002-05-21
6387601 Method for manufacturing an ink jet recording head, and an ink jet recording head manufactured by such method 2002-05-14
6382785 Replaceable ink cartridge and seal structure thereof Genji Inada, Masami Ikeda, Hiroyuki Ishinaga, Masahiko Higuma, Yoichi Taneya 2002-05-07
6361145 Ink jet recording head, method of producing same, and ink jet recording apparatus Shin Ishimatsu, Takeshi Okazaki, Kouichi Omata 2002-03-26
6356298 Three-dimensional image photographing system Hiroki Kato 2002-03-12
6353465 Mobile electronic equipment with liquid crystal display Fumio Hashimoto, Masami Tatehana, Yoshiaki Kameyama 2002-03-05
6332673 Liquid container having reinforcing member Masahiko Higuma, Masami Ikeda, Naohito Asai, Toshio Kashino, Seiichiro Karita 2001-12-25