HS

Hiroshi Sato

HI Hitachi: 8 patents #42 of 3,950Top 2%
Canon: 7 patents #67 of 2,505Top 3%
HE Hitachi Vlsi Engineering: 3 patents #3 of 142Top 3%
HC Hitachi Ulsi Systems Co.: 2 patents #15 of 236Top 7%
NK Nippon Kayaku: 2 patents #2 of 76Top 3%
Mitsubishi Electric: 1 patents #770 of 2,417Top 35%
HC Hitachi Device Engineering Co.: 1 patents #27 of 126Top 25%
Fujitsu Limited: 1 patents #992 of 3,085Top 35%
ML Mitsubishi Pencil Company, Limited: 1 patents #15 of 35Top 45%
YA Yamasa: 1 patents #1 of 15Top 7%
Overall (2002): #242 of 266,432Top 1%
21
Patents 2002

Issued Patents 2002

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
6496663 Image forming apparatus including image bearing member and electrification means with changeable peripheral speed difference therebetween Yasushi Shimizu, Junichi Kato, Masahiro Yoshida, Hiroyuki Ohba 2002-12-17
6496418 Semiconductor integrated circuit and data processing system Takayuki Kawahara, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda, Shoji Kubono +2 more 2002-12-17
6496411 Non-volatile multi-level semiconductor flash memory device and method of driving same Naoki Yamada, Tetsuya Tsujikawa, Kazuyuki Miyazawa 2002-12-17
6488945 Liquid cosmetic 2002-12-03
6473321 Semiconductor integrated circuit and nonvolatile semiconductor memory Jiro Kishimoto, Satoshi Noda, Tatsuya Ishii, Shoji Kubono, Takashi Ogino 2002-10-29
6463245 Developing apparatus with a DC electric field formed between a developer carrying member and a developer regulating member and image forming apparatus using the same Koichi Suwa, Yasushi Shimizu 2002-10-08
6458946 Crystals of diuridine tetraphosphate or salt thereof, process for producing the crystals, and process for producing the compounds Hideaki Maeda, Toshio Yamada, Yutaka Noda 2002-10-01
6458960 Sulfonamide derivatives Hirohisa Morohashi 2002-10-01
6459621 Semiconductor integrated circuit and data processing system Takayuki Kawahara, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda, Shoji Kubono +2 more 2002-10-01
6459840 Optical transmission device Masahiro Aoki, Tsurugi Sudoh, Akira Taike, Tomonobu Tsuchiya, Masaaki Komori +1 more 2002-10-01
6459861 Image forming apparatus, and a cartridge having a developer container detachably mountable on such apparatus Kazushige Sakurai, Kazumi Yamauchi 2002-10-01
6452545 GPS receiver, position-detecting system and positioning method Mikio Araki 2002-09-17
6448989 Image forming apparatus using digital light as image exposure means Yasushi Shimizu, Masanobu Saito, Gaku Konishi 2002-09-10
6418065 Nonvolatile semiconductor memory Satoshi Noda, Kiichi Manita, Shoji Kubono, Koji Shigematsu 2002-07-09
6416922 Azomethine dye precursor, image-forming material, and image-forming method Masatoshi Yumoto, Yoshimitsu Arai, Hirotaka Matsumoto 2002-07-09
6399606 Neuroprotective agents and methods related thereto Moorthy S. S. Palanki, Shripad S. Bhagwat, Paul E. Erdman, Mary Doubleday 2002-06-04
6394590 Replaceable liquid container Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more 2002-05-28
6390578 Ink container, ink and ink jet recording apparatus using ink container Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more 2002-05-21
6385085 Nonvolatile semiconductor memory and read method Shoji Kubono, Toshinori Harada, Takayuki Kawahara, Naoki Miyamoto 2002-05-07
6339467 Projection exposure apparatus and device manufacturing method 2002-01-15
6335878 Non-volatile multi-level semiconductor flash memory device and method of driving same Naoki Yamada, Tetsuya Tsujikawa, Kazuyuki Miyazawa 2002-01-01