TT

Takashi Tamai

Ricoh Company: 20 patents #1,076 of 9,818Top 15%
SE Seiko Epson: 10 patents #1,850 of 7,774Top 25%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
Overall (All Time): #91,300 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12194739 Recording device and recording method 2025-01-14
11560491 Liquid composition, device for applying liquid composition, image forming device, and image forming method Dongsik Jang, Yukitaka Watarai, Tsutomu Maekawa, Atsufumi Hanazawa, Koji Katsuragi 2023-01-24
11507790 Printing method in which each of raster lines configuring line image is formed by plurality of pass operations, printing device that forms each of raster lines configuring line image by plurality of pass operations, and printing system Takamitsu KONDO, Jun Hoshii, Kimitaka Kamijo, Tomoyuki Kondo, Eishin Yoshikawa 2022-11-22
11458736 Recording device and recording method 2022-10-04
11267255 Image forming method, image forming apparatus, and method for manufacturing printed matter Shun Saito, Hiromi Sakaguchi, Sayuri Kojima, Yuya Hirokawa 2022-03-08
11040561 Ink and processing liquid set, image forming method, and image forming device Dongsik Jang, Atsufumi Hanazawa, Satoshi Takahashi, Yoshiki Yanagawa, Tsutomu Maekawa +1 more 2021-06-22
10899145 Image forming method, image forming apparatus, and set of ink and processing fluid Sayuri Kojima, Atsufumi Hanazawa 2021-01-26
10851253 Image forming method and image forming apparatus Tsutomu Maekawa, Koji Katsuragi, Atsufumi Hanazawa, Dongsik Jang 2020-12-01
10744795 Liquid discharge system, image forming apparatus, and liquid discharge method Yoshihiro Harada, Atsufumi Hanazawa, Sayuri Kojima 2020-08-18
10723142 Image forming method, image forming apparatus, and method for manufacturing printed matter Shun Saito, Hiromi Sakaguchi, Sayuri Kojima, Yuya Hirokawa 2020-07-28
10301492 Method of using recorded matter, recorded matter, and method of manufacturing recorded matter Hiromi Sakaguchi, Shun Saito, Sayuri Kojima 2019-05-28
9879207 Cleaning filling liquid, cartridge, cleaning filling method, and inkjet recording device Tomohiro Inoue, Hiroshi Gotou, Michihiko Namba, Akihiko Gotoh, Kiyofumi Nagai 2018-01-30
9868288 Cleaning liquid for inkjet recording apparatus, method for cleaning inkjet recording apparatus, recording method, and cleaning and filling liquid Hidefumi Nagashima, Naohiro Toda, Juichi Furukawa, Masahiro Kido, Ichiroh Fujii +1 more 2018-01-16
9783700 Overcoating liquid, ink set, image forming method, and image forming apparatus Michihiko Namba, Akihiko Gotoh 2017-10-10
9757942 Inkjet recording method and inkjet recording device Kiminori Masuda, Akiko Bannai, Naoko Kitaoka, Kohta Akiyama 2017-09-12
9487666 Inkjet recording ink, ink cartridge, inkjet recording method, and inkjet recording apparatus Michihiko Namba, Akihiko Gotoh 2016-11-08
9469100 Printing control device, printing control method, and printing control program 2016-10-18
9440449 Printing control device, printing control method, and printing control program 2016-09-13
9321931 Pre-processing fluid, ink set, image forming apparatus, and image forming method Michihiko Namba, Shosuke Aoai 2016-04-26
9283762 Droplet ejecting apparatus and droplet ejecting method Toshiyuki Suzuki, Masako Fukuda 2016-03-15
9259935 Inkjet recorder ink flow channel cleaning liquid Michihiko Namba, Akihiko Gotoh 2016-02-16
9217092 Inkjet recording method, inkjet recording device, and ink recorded matter Kiminori Masuda, Mariko Kojima, Tsutomu Maekawa, Akiko Bannai 2015-12-22
8950848 Printing apparatus and manufacturing method of printed matter 2015-02-10
8899711 Inkjet recording method, inkjet recording device, and recorded material Kiminori Masuda, Mariko Kojima, Akiko Bannai, Tomohiko Kohda, Naoko Kitaoka 2014-12-02
8752948 Inkjet recording ink containing fluorine based surfactant, inkjet recording ink set, and inkjet recording apparatus containing the inkjet recording ink Michihiko Namba, Akihiko Matsuyama, Akihiko Gotoh, Kiyofumi Nagai 2014-06-17