TT

Tatsuya Tomura

Ricoh Company: 37 patents #422 of 9,818Top 5%
KC Kyowa Hakko Kogyo Co.: 5 patents #189 of 943Top 25%
KC Kyowa Yuka Co.: 5 patents #6 of 57Top 15%
TF Tokyo University Of Science Foundation: 2 patents #25 of 252Top 10%
Overall (All Time): #89,892 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11504992 Image forming method, recorded matter, and image forming apparatus Yoshimasa Miyazawa, Takuya Fujita 2022-11-22
11407226 Image recording method and ink set Juichi Furukawa 2022-08-09
11390765 Recording liquid and printed matter Juichi Furukawa 2022-07-19
11041082 Image forming method, image forming device, and recorded matter Juichi Furukawa 2021-06-22
10703911 Organic colorant, coloring composition, and inkjet ink Takuya Fujita, Yoshimasa Miyazawa, Masahiro Yanagisawa, Kiyofumi Nagai, Yukishige Kondo +1 more 2020-07-07
10655029 Inkjet ink and coloring composition Takuya Fujita, Yoshimasa Miyazawa, Hisashi Habashi, Tomohiro Inoue, Yukishige Kondo +1 more 2020-05-19
10300706 Ink including silver particle and water, inkjet printing device including ink, and inkjet printing method using ink Yoshimasa Miyazawa, Takuya Fujita, Hisashi Habashi, Takahiro Yoshida 2019-05-28
10293627 Printed matter, printing method, and printing device Yoshimasa Miyazawa, Takuya Fujita 2019-05-21
10202516 Printed matter, printer, and printing method Yoshimasa Miyazawa, Takuya Fujita 2019-02-12
8207330 Two-photon absorption material and application thereof Tsutomu Sato, Takeshi Miki, Mikiko Takada, Hisamitsu Kamezaki 2012-06-26
8192917 Material for multiphoton fluorescence microscope and multiphoton fluorescence microscope Tsutomu Sato, Takeshi Miki, Mikiko Takada, Masaomi Sasaki 2012-06-05
7755995 Recording and reproducing method for dye-based recordable DVD medium and apparatus for the same Tsutomu Sato, Yasunobu Ueno, Soh Noguchi 2010-07-13
7646692 Apparatus for recording dye based recordable DVD media and process for recording the same Tomomi Ishimi 2010-01-12
7532556 Optical recording medium, recording and reproducing method, and recording and reproducing apparatus using heating pulses which are high-output at leading and trailing ends Soh Noguchi, Tsutomu Sato, Yasunobu Ueno 2009-05-12
7480223 Recording and reading method and device for dye based write-once DVD medium Soh Noguchi, Tsutomu Sato, Yasunobu Ueno 2009-01-20
7457216 Method for recording/reproducing dye-based recordable DVD medium and apparatus thereof Tsutomu Sato, Soh Noguchi, Yasunobu Ueno 2008-11-25
7449279 Optical information recording medium Tohru Yashiro, Soh Noguchi 2008-11-11
7439008 Optical recording medium, and, method and apparatus for optical recording and reproducing using optical recording medium Tsutomu Sato, Yasunobu Ueno, Soh Noguchi 2008-10-21
7385899 Recording and reproducing method for dye based recordable optical recording medium and apparatus using the same Tsutomu Sato, Yasunobu Ueno, Soh Noguchi 2008-06-10
7061847 Optical recording method and apparatus for an optical storage medium Noboru Sasa, Soh Noguchi, Tsutomu Satoh, Yasunobu Ueno, Yasuhiro Higashi 2006-06-13
6936323 Optical recording medium, and method and device using the same Soh Noguchi, Tsutomu Sato, Yasunobu Ueno, Ikuo Shimizu, Motoharu Kinugasa +1 more 2005-08-30
6794005 Optical recording medium, optical recording method and optical recording device Soh Noguchi, Tsutomu Satoh, Yasunobu Ueno, Tohru Yashiro, Tomomi Ishimi +4 more 2004-09-21
6762008 Optical recording medium Tsutomu Satoh, Shohji Maruyama, Noboru Sasa, Yasunobu Ueno, Yasuhiro Higashi +1 more 2004-07-13
6741547 Optical recording medium having short wobble period length Tsutomu Satoh, Noboru Sasa, Soh Noguchi, Yasunobu Ueno, Yasuhiro Higashi 2004-05-25
6737143 Optical recording medium, optical recording method and optical recording device Soh Noguchi, Tsutomu Sato, Yasunobu Ueno, Ikuo Shimizu, Motoharu Kinugasa +2 more 2004-05-18