Issued Patents All Time
Showing 51–75 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5924360 | Smooth stencil base sheet, method of producing a printing master from the stencil base sheet and method of performing stencil printing | Kouichi Ohshima, Masanori Rimoto, Fumiaki Arai, Hiroshi Tateishi, Tetsuo Tanaka | 1999-07-20 |
| 5889330 | Semiconductor device whose flattening resin film component has a controlled carbon atom content | Hiroyuki Nishimura, Etsushi Adachi, Shigeyuki Yamamoto, Shintaro Minami, Shigeru Harada +2 more | 1999-03-30 |
| 5887000 | Centralized test apparatus for ATM exchange system | Nobuhiko Eguchi, Hiroyuki Kudo | 1999-03-23 |
| 5859162 | Silicone ladder polymer and process for producing the same | Shigeyuki Yamamoto, Hiroyuki Nishimura | 1999-01-12 |
| 5841088 | Switch and arc extinguishing material for use therein | Shoji Yamaguchi, Itsuo Nishiyama, Fumiaki Baba, Mitugu Takahasi, Takao Mitsuhashi +7 more | 1998-11-24 |
| 5827159 | Combination tool changer and storage device for die cutter | — | 1998-10-27 |
| 5789480 | Method for the preparation of one-package room-temperature-curable silicone compositions | Toshio Saruyama, Shigeki Sugiyama, Itsuo Toyoda | 1998-08-04 |
| 5780543 | Method for the preparation of one-package room-temperature-curable silicone elastomer compositions | Toshio Saruyama | 1998-07-14 |
| 5728630 | Method of making a semiconductor device | Hiroyuki Nishimura, Etsushi Adachi, Shigeyuki Yamamoto, Shintaro Minami, Shigeru Harada +2 more | 1998-03-17 |
| 5672728 | Method for preparing the pyrenylamine derivatives | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada | 1997-09-30 |
| 5639823 | One-package, room-temperature-vulcanizable, silicone elastomer composition | Toshio Saruyama | 1997-06-17 |
| 5633302 | Method for the preparation of one-package room-temperature-vulcanizable silicone elastomer compositions | Toshio Saruyama | 1997-05-27 |
| 5616805 | Methods for preparing pyrenylamine derivatives and intermediates | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada | 1997-04-01 |
| 5604380 | Semiconductor device having a multilayer interconnection structure | Hiroyuki Nishimura, Etsushi Adachi, Shigeyuki Yamamoto, Shintaro Minami, Shigeru Harada +2 more | 1997-02-18 |
| 5599995 | Electrophotographic photoconductor comprising pyrenylamine derivative, the pyrenylamine derivative, intermediate for preparation thereof, and method for preparing the pyrenylamine derivative and the intermediate | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada | 1997-02-04 |
| 5587516 | Electrophotographic photoconductor comprising pyrenylamine derivative, the pyrenylamine derivative, intermediate for preparation thereof, and method for preparing the pyrenylamine derivative and the intermediate | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada | 1996-12-24 |
| 5576132 | Electrophotographic photoconductor comprising pyrenylamine derivative | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada | 1996-11-19 |
| 5569800 | Electrophotographic photoconductor, pyrene-ring-containing olefin compound for use in the same, intermediate for synthesizing the olefin compound, and method of synthesizing the olefin compound | Tamotsu Aruga, Masaomi Sasaki, Tomoyuki Shimada | 1996-10-29 |
| 5510653 | Semiconductor device including silicon ladder resin layer | Noriaki Fujiki, Shigeru Harada, Etsushi Adachi | 1996-04-23 |
| 5474868 | Electrophotographic photoconductor with lignin | Masaomi Sasaki, Tamotsu Aruga | 1995-12-12 |
| 5475137 | M-phenylenediamine derivatives | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga | 1995-12-12 |
| 5470491 | Process for producing a thin-film magnetic head having an insulation formed of a ladder-type silicone resin | Satoshi Kodama | 1995-11-28 |
| 5459275 | Pyrenylamine derivatives | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimida | 1995-10-17 |
| 5457232 | Pyrenylamine derivatives having unsaturated bond | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada | 1995-10-10 |
| 5442621 | ISDN switching system having testing facilities | Noboru Ise, Kenji Tsutsumi, Ryoji Shimozono, AYA TAKAGI, Hiroyuki Kudoh +2 more | 1995-08-15 |