RM

Ryuichiro Maruyama

SO Sony: 10 patents #4,411 of 25,231Top 20%
Overall (All Time): #580,569 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7892063 Method of manufacturing tubular carbon molecule and tubular carbon molecule, method of manufacturing recording apparatus and recording apparatus, method of manufacturing field electron emission device and field electron emission device, and method of manufacturing display unit and display unit Dharam Pal Gosain, Hisashi Kajiura, Masashi Shiraishi, Houjin Huang, Koji Kadono +2 more 2011-02-22
7828620 Method of manufacturing tubular carbon molecule and tubular carbon molecule, method of manufacturing field electron emission device and field electron emission device, and method of manufacturing display unit and display unit Dharam Pal Gosain, Hisashi Kajiura, Masashi Shiraishi, Houjin Huang, Koji Kadono +2 more 2010-11-09
7790539 Electronic device and method for producing the same Masafumi Ata, Masashi Shiraishi 2010-09-07
7719032 Electronic device and its manufacturing method Masafumi Ata, Masashi Shiraishi 2010-05-18
7642541 Functional device and method of manufacturing it Eriko Matsui, William Ford, Jurina Wessels, Akio Yasuda, Tsuyonobu Hatazawa 2010-01-05
7060381 Electric energy generating element Mitsuaki Miyakoshi, Hiroshi Miyazawa, Tomikazu Watanabe, Kiyoshi Yamaura, Shuichi Takizawa 2006-06-13
7056423 Apparatus for producing hydrogen, electrochemical device, method for producing hydrogen and method for generating electrochemical energy Hiroshi Miyazawa, Hirofumi Okui, Koichiro Hinokuma 2006-06-06
7045240 Power generating apparatus having a proton conductor unit that includes a fullerene derivative Atsuo Yamada, Hisashi Kajiura, Masashi Shiraishi, Yasuhiro Watanabe, Takahiro Nakamura +1 more 2006-05-16
7029782 Electrochemical hydrogen flow rate control system Masafumi Ata, Makoto Oogane 2006-04-18