HM

Hiroyuki Matsumura

DI Daicel Chemical Industries: 10 patents #53 of 893Top 6%
Kawasaki: 9 patents #199 of 2,943Top 7%
DA Daicel: 7 patents #35 of 523Top 7%
SL Sumitomo Riko Company Limited: 7 patents #23 of 446Top 6%
SO Sony: 5 patents #7,785 of 25,231Top 35%
Bridgestone: 3 patents #795 of 2,860Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
TI Tokai Rubber Industries: 2 patents #181 of 557Top 35%
SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
ST Stt: 2 patents #3 of 16Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TO Tosoh: 1 patents #576 of 1,042Top 60%
NU National University Corporation Kagawa University: 1 patents #102 of 277Top 40%
NI Nikkato: 1 patents #9 of 19Top 50%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
HC Hitachi Computer Peripherals Co.: 1 patents #41 of 133Top 35%
TC Toray Engineering Co.: 1 patents #46 of 169Top 30%
Overall (All Time): #53,684 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
6972680 Electronic device controlling apparatus and electronic device controlling method Yasuji Yui, Akira Yaegashi 2005-12-06
6959359 Software prefetch system and method for concurrently overriding data prefetched into multiple levels of cache Hiroyoshi Suzuki, Minoru Iwami, Dai Taninaka 2005-10-25
6344239 Method for producing a tobacco filter material Tanemi Asai, Syu Shimamoto, Tohru Shibata 2002-02-05
5979460 Method of producing tobacco filters 1999-11-09
5977346 Fatty acid ester of cellulose, cellulose diacetate and processes for the preparation thereof Shiro Saka, Naoto Habu, Yoshiaki Kaino, Ryouta Iwata, Tanemi Asai +1 more 1999-11-02
5927287 Tobacco filter material and a tobacco filter as produced using the same Syu Shimamoto, Tohru Shibata 1999-07-27
5863652 Tobacco smoke filter materials, fibrous cellulose esters, and production processes Syu Shimamoto, Tohru Shibata 1999-01-26
5856006 Tobacco filter material and a method for producing the same Tanemi Asai, Syu Shimamoto, Tohru Shibata 1999-01-05
5823201 Tobacco filters and a method of producing the same 1998-10-20
5791968 Grinding method and grinding system for steels Yoshikazu Ikemoto, Keiji Tsujita, Hidetaka Tanaka, Kazumi Daitoku, Tomoharu Shimokasa +2 more 1998-08-11
5692527 Tobacco smoke filter materials, fibrous cellulose esters, and production processes Syu Shimamoto, Tohru Shibata 1997-12-02
5690126 Tobacco filter materials and tobacco filter as produced by using the same Tohru Shibata 1997-11-25
5678577 Tobacco filter material and a tobacco filter as produced using the same Syu Shimamoto, Tohru Shibata 1997-10-21
5433106 Method for detecting moisture in a honeycomb panel Takamasa Ogata, Hideyuki Hirasawa, Masato Uchiyama, Kenji Tsubaki 1995-07-18
5434112 High pressure injection nozzle Shigetomo Matsui, Yoshikazu Ikemoto, Yasuhiro Kumon, Shigeru Nakayama, Keiji Tsujita +3 more 1995-07-18
5409415 Shot method Toshio Kawanami, Hiroshi Ohnishi, Michiyuki Aimoto, Toshihiko Arakawa, Michiharu Ogai 1995-04-25
5407503 Process for producing silicon carbide nozzle Shigetomo Matsui, Yoshikazu Ikemoto, Hideki Shimizu, Tatsuo Obata, Masashi Shigeto 1995-04-18
5334561 High pressure injection nozzle Shigetomo Matsui, Yoshikazu Ikemoto, Yasuhiro Kumon, Shigeru Nakayama, Keiji Tsujita +3 more 1994-08-02
5244746 Composite structures Shigetomo Matsui, Takeshi Yamada, Yasuhiro Kumon, Makoto Ryoji, Masaki Uekado +8 more 1993-09-14
5237807 Spinning machine Takashi Iwade, Hiroshi Arai 1993-08-24
5226469 Composite structures and methods of manufacturing the same Takeshi Yamada, Masaki Uekado, Shozo Okazaki, Akitoshi Yamamoto 1993-07-13
5169054 Method of manufacturing composite structures Shigetomo Matsui, Takeshi Yamada, Shinji Koga 1992-12-08
4900992 Apparatus and method for controlling electric car Toshihiko Sekizawa, Makoto Yasuda 1990-02-13
4796798 Method of and apparatus for continuous production of seam-welded metal tubing Toshio Tsuta, Koji Kadota, Shigetomo Matsui, Hisao Hasegawa, Hiromichi Nakamura +3 more 1989-01-10
4771931 Continuous production of seam-welded metal tubing Shigetomo Matsui, Hisahiko Miyazaki, Munekatsu Furugen 1988-09-20