Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753330 | Cylindrically shaped product | Taiju Terakawa | 1998-05-19 |
| 5740813 | Method of calculating work burden index and apparatus for carrying out the same method and work routine planning method utilizing the same index | Kiyoyuki Imayoshi, Yoshinori Eri, Tatsuhisa Ishii, Tetsuro Konomi, Kazunari Fukumoto | 1998-04-21 |
| 5733635 | Laminated non-woven fabric and process for producing the same | Taiju Terakawa, Shingo Horiuchi | 1998-03-31 |
| 5728299 | Wound non-woven fabric filter having heat fusible fibers | Shinichi Tokudome, Katsuhiro Shishikura | 1998-03-17 |
| 5711878 | Cylindrical filter | Shinichi Tokudome | 1998-01-27 |
| 5670044 | Cylindrical filter and process for producing the same | Yoshimi Tsujiyama | 1997-09-23 |
| 5503745 | Filtering medium and a process for producing the same | Kazue Nishio | 1996-04-02 |
| 5429745 | Cylindrical filter formed of stacked fibers having a high and low melting point component | Yoshimi Tsujiyama | 1995-07-04 |
| 5302447 | Hotmelt-adhesive fiber sheet and process for producing the same | Yoshimi Tsujiyama | 1994-04-12 |
| 5290626 | Microfibers-generating fibers and a woven or non-woven fabric of microfibers | Hiroaki Nishioi, Yoshimi Tsujiyama | 1994-03-01 |
| 5272023 | Hotmelt-adhesive fiber sheet and process for producing the same | Kazue Yamamoto | 1993-12-21 |
| 5225014 | Process for producing precision cartridge filter | Kazuyuki Nagae, Yoshimi Tsujiyama | 1993-07-06 |
| 4466701 | Highly reliable electrooptical device and process for manufacturing the same | Hideyuki Fujimoto | 1984-08-21 |