Toshio Itoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image display system
- Patent number 6,337,724
- Issue date Jan 8, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Itoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Document retrieval apparatus retrieving document data using calcula...
- Patent number 5,680,612
- Issue date Oct 21, 1997
- Ricoh Company, Ltd.
- Kazushige Asada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Negative photoresist composition comprising a photosensitizer of a...
- Patent number 5,128,231
- Issue date Jul 7, 1992
- Oki Electric Industry Co., Ltd.
- Toshio Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming a photoresist pattern
- Patent number 4,801,518
- Issue date Jan 31, 1989
- Oki Electric Industry, Co., Ltd.
- Yoshio Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic filling apparatus, and bag mouth opening device thereof
- Patent number 4,664,161
- Issue date May 12, 1987
- Kureha Chemical Industry Co., Ltd.
- Yuhji Sawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for displaying a flying object and a method for displayin...
- Publication number 20030089008
- Publication date May 15, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhisa Ootsuta
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method of technical education employing flying objects and flying o...
- Publication number 20010031448
- Publication date Oct 18, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Itoh
- A63 - SPORTS GAMES AMUSEMENTS