Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896163 | Laser liquid crystal marker and method for judging deterioration of liquid crystal | Yukihiro Tsuda, Etsurou Sato, Yukinori Matsumura | 1999-04-20 |
| 5827120 | Network game system having communication characters for conversation changing into action characters for action gaming | Misao Kikuchi, Yasushi Kitagawa, Shuji Oba, Tadayuki Tahara, Makoto Urano +4 more | 1998-10-27 |
| 5789616 | Method for production of zinc acrylate | Keiji Kobayashi, Yukihisa Kodama, Minoru Saotome | 1998-08-04 |
| 5726673 | Liquid crystal display for laser marker | Yukihiro Tsuda, Akira Mori | 1998-03-10 |
| 5668950 | Network service system and communication unit for game machine and game machine capable of using said network service system | Misao Kikuchi, Kunimasa Imasono, Yasushi Kitagawa, Kenji Noma, Tadayuki Tahara +3 more | 1997-09-16 |
| 5664778 | Network service system and communication unit for game machine and game machine capable of using said network service system | Misao Kikuchi, Kunimasa Imasono, Yasushi Kitagawa, Kenji Noma, Tadayuki Tahara +3 more | 1997-09-09 |
| 5608080 | Process for production of 2-substituted benzo[b]thiophene | Naoto Yazawa, Hidetaka Hiyoshi | 1997-03-04 |
| 5561174 | Liquid epoxy resin composition | Masaaki Hirayama, Shunjiro Imagawa | 1996-10-01 |
| 5513233 | Nuclear reactor | Masataka Hidaka, Shinichi Kashiwai, Terufumi Kawasaki | 1996-04-30 |
| 5414137 | Process for preparing carbonyl compounds | Hirotoshi Ishii, Masanori Tsuzuki | 1995-05-09 |
| 5403939 | Process for production of 2-acetylbenzo[b]thiophene | Naoto Yazawa, Hidetaka Hiyoshi | 1995-04-04 |
| 5403958 | Electrophotographic member | Yoshii Morishita, Yasushi Sugimoto, Shigeru Hayashida, Hiroko Ishikawa, Yoshiaki Noda +4 more | 1995-04-04 |
| 5352834 | Electrophotographic member | Yoshii Morishita, Yasushi Sugimoto, Shigeru Hayashida, Hiroko Ishikawa, Yoshiaki Noda +4 more | 1994-10-04 |
| 5345258 | A videophone having an automatic answering capability | Atsushi Matsubara, Seiji Kato, Yoshinobu Yamakita | 1994-09-06 |
| 5318153 | Oil pump | Ikuo Misumi | 1994-06-07 |
| 5266705 | Process for production of 2-acetylbenzo[b]thiophene | Naoto Yazawa, Hidetaka Hiyoshi | 1993-11-30 |
| 5237103 | Procsss for preparing carbonyl compounds | Masanori Tsuzuki, Hirotoshi Ishii | 1993-08-17 |
| 5202449 | Process for purifying 7-dimethylamino-6-demethyl-6-deoxytetracycline | Ryoichi Hasegawa, Hiroaki Ohno, Kazuaki Sano, Hiroaki Nishiyama, Shin'ichi Umeda | 1993-04-13 |
| 5182635 | Color still picture transmission system | Hisaharu Nakashima, Hiroyuki Hayasaki, Masami Suzuki, Hisasi Matuyama | 1993-01-26 |
| 5160487 | Electrophotographic member | Yoshii Morishita, Yasushi Sugimoto, Shigeru Hayashida, Hiroko Ishikawa, Yoshiaki Noda +4 more | 1992-11-03 |
| 5103064 | Process for producing a carbonyl compound | Masanori Tsuzuki | 1992-04-07 |
| 4939767 | System and method for transmitting image data on a telephone network or equivalent | Hiroyuki Hayasaki, Hisashi Matsuyama, Hisaharu Nakashima | 1990-07-03 |
| 4918208 | Process for producing 7-dimethylamino-6-demethyl-6-deoxytetracycline | Ryoichi Hasegawa, Hiroaki Ohno, Kazuaki Sano | 1990-04-17 |
| 4831189 | Process for producing aromatic dicarboxylic acids | Shinichi Araki, Yoshio Sugita, Naoji Kurata | 1989-05-16 |
| 4829498 | Limited duration focusing in a vehicular disk player | Yoshio Aoyagi, Toshiyuki Kimura | 1989-05-09 |