Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MA

Makoto Ando

Sony: 48 patents #510 of 25,231Top 3%
UNUnknown: 19 patents #227 of 83,584Top 1%
MIMinolta: 11 patents #172 of 1,109Top 20%
TLTokyo Electron Limited: 10 patents #748 of 5,567Top 15%
UAUacj: 10 patents #11 of 238Top 5%
MMMitsubishi Mining: 8 patents #64 of 2,247Top 3%
Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
JOJoled: 5 patents #91 of 392Top 25%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
NCNippon Paint Holdings Co.: 4 patents #150 of 834Top 20%
Denso: 3 patents #3,857 of 11,792Top 35%
ICIdemitsu Kosan Co.: 3 patents #409 of 1,237Top 35%
MCMinolta Co.: 3 patents #574 of 1,416Top 45%
TLTeijin Pharma Limited: 3 patents #41 of 294Top 15%
TKToyo Boseki Kabushiki Kaisha: 3 patents #234 of 1,085Top 25%
KCKonami Digital Entertainment Co.: 2 patents #166 of 611Top 30%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
SUSumco: 1 patents #248 of 464Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
ENEneos: 1 patents #95 of 206Top 50%
TTTokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TCToppan Printing Co.: 1 patents #691 of 1,467Top 50%
FIFujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
JAJapan Aerospace Exploration Agency: 1 patents #160 of 546Top 30%
FAFurukawa-Sky Aluminum: 1 patents #24 of 80Top 30%
NSNec Toshiba Space Systems: 1 patents #14 of 55Top 30%
NSNippon Steel: 1 patents #2,111 of 4,423Top 50%
NTNec Space Technologies: 1 patents #4 of 29Top 15%
Miyoshi, JP: #2 of 2,464 inventorsTop 1%
Overall (All Time): #7,999 of 4,157,543Top 1%
133 Patents All Time

Issued Patents All Time

Showing 51–75 of 133 patents

Patent #TitleCo-InventorsDate
7023393 Slot array antenna and plasma processing apparatus Nobuo Ishii, Masaharu Takahashi 2006-04-04
6967622 Plasma device and plasma generating method Nobuo Ishii 2005-11-22
6926398 Liquid-feeding device and liquid ejection apparatus Takumi Namekawa 2005-08-09
6911617 Plasma device and plasma generating method Nobuo Ishii 2005-06-28
6890060 Recording head driving method, recording head, ink-jet printer Yuji Yakura, Yuichiro Ikemoto 2005-05-10
6871941 Print head, manufacturing method therefor, and printer Shinichi Horii, Shigeyoshi Hirashima, Atsushi Nakamura, Shinji Kayaba, Hiroshi Tokunaga +1 more 2005-03-29
6793319 Printer and printer head Yuichiro Ikemoto, Kazuyasu Takenaka, Shinichi Horii 2004-09-21
6794208 Manufacturing method for print head Atsushi Nakamura, Shinji Kayaba, Hiroshi Tokunaga, Shinichi Horii 2004-09-21
6663223 Print head, manufacturing method therefor and printer Shinichi Horii, Shigeyoshi Hirashima, Atsushi Nakamura, Shinji Kayaba, Hiroshi Tokunaga +1 more 2003-12-16
6646224 Plasma-assisted processing system and plasma-assisted processing method Nobuo Ishii, Yasuyoshi Yasaka, Naohisa Goto 2003-11-11
6637856 Inkjet head and inkjet printer Shota Nishi, Shigeyoshi Hirashima, Shinichi Horii, Hiroshi Tokunaga 2003-10-28
6631963 Method of driving print head in ink jet printer and ink jet printer Yuji Yakura, Toshio Fukuda, Hiroshi Tokunaga, Yuichiro Ikemoto 2003-10-14
6598951 Ink-jet printer Yuichiro Ikemoto, Yuji Yakura 2003-07-29
6540317 Printer head, ink jet printer and method for driving printer head Kenji Okamoto, Emi Yamada 2003-04-01
6528752 Plasma processing apparatus and plasma processing method Nobuo Ishii, Yasuyoshi Yasaka, Naohisa Goto 2003-03-04
6476101 Method for producing pigment dispersing resin for cationic electrodeposition paint Masahiro Takegawa, Keisuke Tsutsui, Shinsuke Shirakawa, Mitsuo Yamada 2002-11-05
6369134 Cationic electrodeposition coating composition containing plasticizer Masahiro Takegawa, Shinsuke Shirakawa, Mitsuo Yamada 2002-04-09
6347602 Plasma processing apparatus Naohisa Goto, Nobuo Ishii 2002-02-19
6334030 Data generating device and a portable apparatus provided with a data generating device Yoshiyuki Mizumo 2001-12-25
6325881 Phase control method and system for corrugated fiberboard sheet comprising a plurality of core paper layers Hiroshi Ishibuchi, Kazukiyo Kohno, Kuniaki Wakusawa, Yukuharu Seki 2001-12-04
6322662 Plasma treatment system Nobuo Ishii, Yasuo Kobayashi, Tamotsu Morimoto, Naohisa Goto 2001-11-27
6312120 Printer Yoshinori Ito, Emi Yamada 2001-11-06
6311638 Plasma processing method and apparatus Nobuo Ishii, Yasuyoshi Yasaka, Naohisa Goto 2001-11-06
6286952 Printing device Toshiki Kagami, Koichiro Kishima, Tetsuo Nakayama 2001-09-11
6276057 Method for controlling the spread of fluid around a nozzle orifice Takashi Aihara, Tohru Naganuma, Kenji Okamoto, Koichiro Kishima 2001-08-21