NO

Nobutaka Osada

Ricoh Company: 10 patents #2,244 of 9,818Top 25%
📍 Mishima, JP: #182 of 754 inventorsTop 25%
Overall (All Time): #521,450 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7374608 Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus Hitoshi Arita, Kiyofumi Nagai, Kakuji Murakami, Akihiko Gotoh 2008-05-20
7033013 Pretreatment liquid for recording material and image recording method using the pretreatment liquid Masayuki Koyano, Hitoshi Arita, Tetsuya Kaneko, Kakuji Murakami, Akihiko Gotoh +3 more 2006-04-25
6918662 Ink composition and inkjet recording method and apparatus using the ink composition Hitoshi Arita, Kiyofumi Nagai, Kakuji Murakami, Tomoko Maeda, Akihiko Gotoh 2005-07-19
6899751 Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus Hitoshi Arita, Kiyofumi Nagai, Kakuji Murakami, Akihiko Gotoh 2005-05-31
6799845 Recording liquid, recording cartridge, recording method, recording apparatus and recording medium Tetsuya Kaneko, Masayuki Koyano, Hitoshi Arita 2004-10-05
6786588 Pretreatment liquid for recording material and image recording method using the pretreatment liquid Masayuki Koyano, Hitoshi Arita, Tetsuya Kaneko, Kakuji Murakami, Akihiko Gotoh +3 more 2004-09-07
6730149 Ink composition and inkjet recording method and apparatus using the ink composition Hitoshi Arita, Kiyofumi Nagai, Kakuji Murakami, Tomoko Maeda, Akihiko Gotoh 2004-05-04
6730155 Aqueous ink composition Akihiko Gotoh, Tomoko Maeda, Akiko Bannai, Kiyofumi Nagai, Hitoshi Arita +4 more 2004-05-04
6695443 Ink for ink jet recording, ink set for ink jet recording, method for ink jet recording, ink cartridge for ink jet recording, ink jet recording apparatus and recorded article Hitoshi Arita, Kiyofumi Nagai, Akihiko Gotoh, Akiko Bannai, Tetsuya Kaneko +4 more 2004-02-24
6688737 Recording liquid, inkjet recording method and recording equipment using the same Kiyofumi Nagai, Hitoshi Arita, Masayuki Koyano 2004-02-10