Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761950 | Water-disintegrable cleaning tool | Kazuya Okada | 2010-07-27 |
| 7250382 | Water-disintegratable sheet and manufacturing method thereof | Hisashi Takai, Kazuya Okada | 2007-07-31 |
| 7241711 | Water-disintegratable sheet and manufacturing method thereof | Hisashi Takai, Kazuya Okada | 2007-07-10 |
| 7210205 | Water-decomposable fibrous sheet of high resistance to surface friction, and method for producing it | Naohito Takeuchi, Kazuya Okada, Jyoji Shimizu, Toshiyuki Tanio | 2007-05-01 |
| 6808598 | Water-decomposable fibrous sheet containing gel compound | Naohito Takeuchi | 2004-10-26 |
| 6749718 | Water-disintegratable sheet and manufacturing method thereof | Hisashi Takai | 2004-06-15 |
| 6707427 | Chip antenna and antenna unit including the same | Takehiko Tsukiji | 2004-03-16 |
| 6699806 | Water-decomposable fibrous sheet of high resistance to surface friction, and method for producing it | Naohito Takeuchi, Kazuya Okada, Jyoji Shimizu, Toshiyuki Tanio | 2004-03-02 |
| 6700541 | Antenna element with conductors formed on outer surfaces of device substrate | — | 2004-03-02 |
| 6700543 | Antenna element with conductors formed on outer surfaces of device substrate | Masashi Ikeda, Kazuo Minegishi | 2004-03-02 |
| 6673204 | Method and apparatus for manufacturing non-woven fabric | Hisashi Takai, Kazuya Okada | 2004-01-06 |
| 6669878 | Method of making a water disintegratable non-woven fabric | Daisuke Yamada, Naohito Takeuchi | 2003-12-30 |
| 6602386 | Fibrillated rayon-containing, water-decomposable fibrous sheet | Naohito Takeuchi, Jyoji Shimizu, Kazuya Okada, Toshiyuki Tanio | 2003-08-05 |
| 6547927 | Water-decomposable fibrous sheet containing water-insoluble carboxymethyl cellulose | Naohito Takeuchi, Jyoji Shimizu | 2003-04-15 |
| 6451718 | Method of manufacturing a water disintegratable non-woven fabric and the water disintegratable non-woven fabric | Daisuke Yamada, Naohito Takeuchi | 2002-09-17 |
| 6319863 | Water-disintegratable fibrous sheet containing modified polyvinyl alcohol | Naohito Takeuchi | 2001-11-20 |
| 6309731 | Wiping sheet | Naohito Takeuchi, Hiroki Gohda, Kazuya Okada | 2001-10-30 |
| 6287419 | Water-decomposable non-woven fabric of regenerated cellulose fibers of different lengths | Naohito Takeuchi | 2001-09-11 |
| 6228218 | Water-disintegratable cleaning sheet containing alkylcellulose | Naohito Takeuchi, Ryuichiro Kurata, Nobuo Morohashi, Masayoshi Matsumoto | 2001-05-08 |
| 6190502 | Water-disintegratable fibrous sheet | Naohito Takeuchi | 2001-02-20 |
| 6187141 | Water-disintegratable fibrous sheet having layered structure and wiping sheet comprising the same | Naohito Takeuchi, Daisuke Yamada | 2001-02-13 |
| 6132557 | Water-disintegratable fibrous sheet containing fibers having different fiber lengths and process for producing the same | Naohito Takeuchi | 2000-10-17 |
| 6058583 | Wet process for manufacturing nonwoven fabric and apparatus therefor | Naohito Takeuchi, Kazuya Okada | 2000-05-09 |
| 5990600 | Emissive heat radiator with semi-cylindrical heat radiating member | Takeshi Azami | 1999-11-23 |
| 5980673 | Wiping sheet and method for producing the same | Naohito Takeuchi, Hiroki Gohda, Kazuya Okada | 1999-11-09 |