Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059998 | Waterproof sheet and waterproofing method including using same | Takao Uno, Hisaharu Yamaguchi, Takeshi Nakajima | 2021-07-13 |
| 10590307 | Waterproof sheet and waterproof treatment | Takeshi Nakajima, Takashi Hagiwara, Hisaharu Yamaguchi, Mitsuru Tomaru | 2020-03-17 |
| 10294356 | Biaxially stretched polypropylene film for capacitors | Tatsuji ISHIDA, Masahiro Nakata, Tadakazu Ishiwata, Akihiro KAKEHI, Yoshinori Matsuo | 2019-05-21 |
| 10093792 | Biaxially stretched polypropylene film for capacitors | Tatsuji ISHIDA, Masahiro Nakata, Tadakazu Ishiwata, Akihiro KAKEHI, Yoshinori Matsuo | 2018-10-09 |
| 9976056 | Waterproof sheet and waterproof treatment | Takeshi Nakajima, Takashi Hagiwara, Hisaharu Yamaguchi, Mitsuru Tomaru | 2018-05-22 |
| 9797129 | Waterproof sheet for outdoor tank and method for applying same | Takao Uno, Yoshiyuki Shiono, Akihiro Endo, Takeshi Nakajima, Hisaharu Yamaguchi | 2017-10-24 |
| 9758935 | Waterproof sheet for use in bridge pier repair and waterproof working method using the same | Takao Uno, Yoshiyuki Shiono, Akihiro Endo, Takeshi Nakajima, Hisaharu Yamaguchi | 2017-09-12 |
| 9611614 | Waterproofing method for outdoor tank | Yoshiyuki Shiono, Akihiro Endo, Takao Uno, Takeshi Nakajima, Hisaharu Yamaguchi | 2017-04-04 |
| 8999504 | Waterproof sheet for use in bridge pier repair and waterproof working method using the same | Takao Uno, Yoshiyuki Shiono, Akihiro Endo, Takeshi Nakajima, Hisaharu Yamaguchi | 2015-04-07 |