Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021839 | Recovery method for organic acid, and production method for recycled pulp | Takayoshi Konishi, Toshio Hiraoka, Takashi Kato, Noritomo Kurita | 2021-06-01 |
| 10568486 | Production method and production apparatus for cleaning implement | — | 2020-02-25 |
| 10251525 | Method and apparatus for forming compression-bonding portion to continuous body of web member with fiber bundle | Kazuhiko Hoshika, Hisaoki Nobukuni | 2019-04-09 |
| 10251526 | Method and apparatus for forming compression-bonding portion to continuous body of web member with fiber bundle | Kazuhiko Hoshika, Hisaoki Nobukuni | 2019-04-09 |
| 9340002 | Method of manufacturing wet wipes, manufacturing apparatus, and wet wipes | Takeshi Bando | 2016-05-17 |
| 9242826 | Method and apparatus for manufacturing wet wipes | Takeshi Bando, Daisuke Miyake, Ikue Hiramatsu | 2016-01-26 |
| 9232876 | Package structure | Takeshi Bando, Daisuke Miyake, Ikue Hiramatsu | 2016-01-12 |
| 9144519 | Method for producing tampon and apparatus for producing tampon | — | 2015-09-29 |
| 5780399 | Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition | Shinsuke Hasegawa, Michio Miyamoto, Shizuo Kitahara, Yutaka Shikatani, Jinichi Igarashi | 1998-07-14 |
| 5723417 | Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition | Shizuo Kitahara, Yutaka Shikatani, Junichi Igarashi, Shinsuke Hasegawa, Michio Miyamoto | 1998-03-03 |
| 5399660 | Sizing agent composite for papermaking | Sadayuki Uchida, Tomohiko Nakata, Masao Hamada, Shinichi Kimura, Satoru Iwasa | 1995-03-21 |
| 5201944 | Size composition for papermaking | Tomohiko Nakata, Hirofumi Aoki, Shoichi Yano, Masao Hamada | 1993-04-13 |
| 4544608 | Method of manufacturing aqueous fortified rosin dispersion | Yasutaka Nishi, Masao Hamada, Setsuo Inoue | 1985-10-01 |