JI

Junichi Ikeda

Ricoh Company: 23 patents #910 of 9,818Top 10%
TO Tokico: 8 patents #23 of 359Top 7%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
KC Kyoeisha Chemical Co.: 4 patents #1 of 38Top 3%
JC Japan Servo Co.: 3 patents #35 of 161Top 25%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
KS Kabushiki Kaisha Hitachi Seisakusho: 2 patents #4 of 55Top 8%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
📍 Rifu, JP: #32 of 2,101 inventorsTop 2%
Overall (All Time): #42,961 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 26–50 of 57 patents

Patent #TitleCo-InventorsDate
7653101 Excessive current input suppressing semiconductor laser light emitting circuit Hiroaki Kyougoku 2010-01-26
7646175 Device and method for controlling a current supply Shinya Manabe 2010-01-12
7591636 Negative pressure supply apparatus 2009-09-22
7577062 Recording medium controller and recording medium controlling method Masaaki Tomoda, Fusanori I, Masahiko Samura 2009-08-18
7536489 Information processing system for determining payload size based on packet-to-payload size ratio Koji Oshikiri, Noriyuki Terao, Koji Takeo 2009-05-19
7480320 Semiconductor laser driving device, semiconductor laser driving method, and image forming apparatus using semiconductor laser driving device Hiroaki Kyougoku 2009-01-20
7454540 Data transferring system and electronic apparatus Koji Oshikiri, Koji Takeo, Noriyuki Terao 2008-11-18
7388355 Voltage regulator 2008-06-17
7367187 Electrically actuated brake booster Yukio Ohtani 2008-05-06
7359414 Excessive current input suppressing semiconductor laser light emitting circuit Hiroaki Kyougoku 2008-04-15
7301976 Method and apparatus for semiconductor laser driving capable of stably generating consistent optical pulse widths of laser diodes Hiroaki Kyougoku 2007-11-27
7088293 Communication apparatus Tatsuya Imaizumi 2006-08-08
7030913 White balance control apparatus and method, and image pickup apparatus 2006-04-18
6976645 Ejector for use with pneumatic booster 2005-12-20
6947080 Device for image processing, method of adjusting white-balance, and computer products 2005-09-20
6905756 Transfer foil having low-reflection layer and production method for molded product using this Seiichi Yamamoto, Yuzo Nakamura, Hidesato Mano 2005-06-14
6796772 Ejector and negative-pressure supply apparatus using the same Atsuya Koshu, Jun Watanabe 2004-09-28
6710504 Brushless DC motor Shoji Ohiwa, Kazuo Ohnishi, Yoichi Nagata, Tomokazu Uchiyama, Kouji Yoneda +2 more 2004-03-23
6625981 Pneumatic booster and vacuum control valve used therefor Hiromi Ando, Atsuya Koshu 2003-09-30
6592345 Scroll compressor Kazutaka Suefuji, Hideaki Ikeda 2003-07-15
6559268 Perfluoro group-containing compounds and hardened polymer of the same Hajimu Kawa 2003-05-06
6278322 Transconductance amplifier and automatic gain control device using it Katsuhiko Aisu 2001-08-21
6075562 Image inputting apparatus Norihiro Sakaguchi, Tatsutoshi Kitajima 2000-06-13
6022907 Urethane prepolymer, process for producing the same and pressure-sensitive adhesive comprising the same Katsuya Kume 2000-02-08
5984525 Oil-retaining bearing structure for rotary machine Naoya Ito, Masahiro Mimura, Takeaki Tamabuchi 1999-11-16