IW

Isao Wada

Yamaha: 7 patents #373 of 2,001Top 20%
SO Sony: 4 patents #8,966 of 25,231Top 40%
MC Mitsui Chemicals: 3 patents #648 of 2,279Top 30%
OC Oji Paper Co.: 3 patents #57 of 423Top 15%
OK Otsuka Kagaku Kabushiki Kaisya: 3 patents #27 of 183Top 15%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
TL Toyo Kasei Kogyo Company Limited: 2 patents #13 of 53Top 25%
OC Otsuka Chemical Co.: 2 patents #85 of 269Top 35%
HT Hitachi Telecom Technologies: 2 patents #26 of 71Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TC Taiho Pharmaceutical Co.: 1 patents #236 of 484Top 50%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
PC Prime Polymer Co.: 1 patents #30 of 116Top 30%
Overall (All Time): #132,550 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 25 most recent of 29 patents

Patent #TitleCo-InventorsDate
7973100 Polypropylene resin and blow molded container Hiroyuki Uekita 2011-07-05
D640227 Speakerphone 2011-06-21
D620916 Speakerphone 2010-08-03
7714125 Process for producing penam compound useful for preparing tazobactam Yoshihisa Tokumaru, Akihiro Shimabayashi 2010-05-11
7692003 Penicillin crystals and process for producing the same Yutaka Kameyama 2010-04-06
D606962 Speakerphone 2009-12-29
D594438 Speakerphone 2009-06-16
D574356 Speakerphone 2008-08-05
D557248 Speakerphone 2007-12-11
7262247 Binder resin solution composition, coatings, inks, adhesives and primers Kenji Kashihara, Tetsuji Nishioka, Tatsuo Tsuneka, Shoji Maekawa 2007-08-28
D538260 Combined speaker, amplifier and microphone 2007-03-13
7019080 Binder resin solution composition, coatings, inks, adhesives and primers Kenji Kashihara, Tetsuji Nishioka, Tatsuo Tsuneka, Shoji Maekawa 2006-03-28
6898178 ATM device, subscriber system, communication system and backup method Ikuo Aso, Sakae Watanabe 2005-05-24
6862290 Line switching system and line switching unit of dynamic band variation unit Ikuo Aso, Sakae Watanabe, Kazumasa Azuma 2005-03-01
D445839 Portion of a digital video disk player Masaaki Iino 2001-07-31
6181653 Disc reproducing and recording apparatus with display of the amount of data in a buffer memory Junichi Aramaki, Akihisa Inatani, Yoshihiro Kajiyama 2001-01-30
D435527 Digital video disk player Masaaki Iino 2000-12-26
D434455 Digital video disk player Masaaki Iino 2000-11-28
6150519 Process for preparing .beta.-lactam derivatives Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama, Yasuhisa Amano 2000-11-21
5929233 Cyclization for preparing halo-cephems Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama, Yasuhisa Amano 1999-07-27
5587464 Process for producing diazomethane derivatives Ichiro Kawahara, Michio Sasaoka 1996-12-24
D354957 Digital audio disc player Souichi Tanaka 1995-01-31
D352712 Digital audio disc player 1994-11-22
D315348 Digital disk player 1991-03-12
4764252 Process for pulping lignocellulosic material with a preoxidized alkaline sulfide pulping liquor containing a cyclic organic compound Yoichi Shin, Junichiro Kido, Shigeru Eimaeda 1988-08-16