Issued Patents All Time
Showing 226–250 of 287 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795970 | Mixed disazo-dye composition and black aqueous ink composition containing the same that provides high grade image on print | Tatsuya Yagyu, Yoshihiro Sawatari, Masaki Sasaki, Miharu Kanaya, Hiroko Hayashi +2 more | 1998-08-18 |
| 5745613 | Wavelength-division multiplexing optical communication apparatus and method therefor | Kiyoshi Fukuchi | 1998-04-28 |
| 5699366 | Data communication apparatus having an error correction mode | — | 1997-12-16 |
| 5696812 | Data communication apparatus having a function of recording a voice into a memory | — | 1997-12-09 |
| 5696097 | Antineoplastic 5'-diacylglycerylphosphatidyl-2-deoxy-2'-methylenylcytidines and method of making | Akira Matsuda, Takuma Sasaki, Satoshi Shutou, Akihiro Fujii, Shinji Sakata +1 more | 1997-12-09 |
| 5670938 | Fire alarm device | Shigeru Ohtani, Hiromitsu Ishii | 1997-09-23 |
| 5667571 | Solvent-based black ink composition | Tatsuya Yagyu, Yoshihiro Sawatari | 1997-09-16 |
| 5616174 | Ink composition and ink jet recording method using the same | Miharu Kanaya, Akio Owatari, Junko Takatsuna, Masahiro Yatake, Hiroko Hayashi +2 more | 1997-04-01 |
| 5559735 | Flash memory having select transistors | Masami Ikegami | 1996-09-24 |
| 5542994 | Method for manufacturing a high-formable, high-strength cold-rolled steel sheet excellent in resistance to secondary working embrittlement | Kazuhiro Seto, Kaneharu Okuda, Kei Sakata, Toshiyuki Kato | 1996-08-06 |
| 5526367 | Data communication apparatus | Yasuhide Ueno | 1996-06-11 |
| 5508839 | Control of a launched polarization state of a frequency modulated beam coincident with an optical fiber principal axis | — | 1996-04-16 |
| 5486601 | Trisazo dye, and aqueous ink composition containing the same | Tatsuya Yagyu | 1996-01-23 |
| 5473457 | Method and apparatus for compensating dispersion of polarization | — | 1995-12-05 |
| 5450937 | Paper currency discriminating device | Yoshinori Maruyama, Masayuki Watabe, Kenji Nishiumi | 1995-09-19 |
| 5446554 | Reader for a facsimile apparatus which carries out the read apparatus in accordance with a vacant capacity of a buffer | — | 1995-08-29 |
| 5444555 | Image reading apparatus and method for reading a document during acceleration or deceleration of a stepping motor | — | 1995-08-22 |
| 5414550 | Optical heterodyne detector and receiver | — | 1995-05-09 |
| 5402371 | Method of writing data into and erasing the same from semiconductor nonvolatile memory | — | 1995-03-28 |
| 5401992 | High-density nonvolatile semiconductor memory | — | 1995-03-28 |
| 5394406 | Data communication apparatus | Yasuhide Ueno | 1995-02-28 |
| 5377805 | Bill discriminating apparatus | Masayuki Watabe, Yoshinori Maruyama | 1995-01-03 |
| 5366543 | Alcohol-soluble dye and ink composition containing the same | Tatsuya Yagyu, Tetsui Akase | 1994-11-22 |
| 5340929 | Trisazo dye and dye composition containing the same | Tatsuya Yagyu, Yoshihiro Sawatari, Masaki Yonezawa | 1994-08-23 |
| 5336763 | Trisazo dye and dye composition containing the same | Tatsuya Yagyu, Yoshihiro Sawatari, Masaki Yonezawa | 1994-08-09 |