Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753721 | Method and apparatus for producing thermosensitive recording material | Tomohito Shimizu, Shuji Hanai | 2014-06-17 |
| 8647719 | Curtain coating method and curtain coating apparatus | Tomohito Shimizu, Shuji Hanai, Nobuyuki Nagasawa, Tetsuya Hara | 2014-02-11 |
| 8557732 | Coating material and method for producing the same | Shuji Hanai, Tomohito Shimizu, Yasuhide Takashita | 2013-10-15 |
| 8539903 | Apparatus and method of curtain coating | Tomohito Shimizu, Shuji Hanai, Yasuhide Takashita | 2013-09-24 |
| 8522713 | Curtain coating method and curtain coating apparatus | Shuji Hanai, Tomohito Shimizu, Nobuyuki Nagasawa, Tetsuya Hara | 2013-09-03 |
| 8343588 | Slide curtain coating apparatus and slide curtain coating method | Shuji Hanai, Tomohito Shimizu, Yasuhide Takashita | 2013-01-01 |
| 7943200 | Method of curtain coating | Tomohito Shimizu, Shuji Hanai, Yasuhide Takashita | 2011-05-17 |
| 7870833 | Slide curtain coating apparatus and slide curtain coating method | Shuji Hanai, Tomohito Shimizu, Yasuhide Takashita | 2011-01-18 |
| 6489265 | Reversible thermosensitive recording medium, method of producing the medium, information recording devices using the medium, and image formation and erasing method using the medium | Yoshihiko Hotta, Kunichika Moroboshi, Masafumi Torii, Kunitoshi Sugiyama, Katsushi Sugiyama +4 more | 2002-12-03 |
| 6362130 | Reversible thermosensitive recording medium, card, label, disk, disk cartridge, tape cassette, method of producing the recording medium, and method of recording and erasing images using the same | Yoshihiko Hotta, Kunichika Morohoshi, Masafumi Torii, Kunitoshi Sugiyama, Katsushi Sugiyama +4 more | 2002-03-26 |
| 6174836 | Reversible thermosensitive recording medium, method of producing the medium, information recording devices using the medium, and image formation and erasing method using the medium | Yoshihiko Hotta, Kunichika Moroboshi, Masafumi Torii, Kunitoshi Sugiyama, Katsushi Sugiyama +4 more | 2001-01-16 |
| 5380550 | Method for producing a reversible thermosensitive recording material | Kunitoshi Sugiyama, Shuji Hanai, Tsutomu Kagawa | 1995-01-10 |
| 5342815 | Reversible thermosensitive recording material and method for producing the same | Kunitoshi Sugiyama, Shuji Hanai, Tsutomu Kagawa | 1994-08-30 |