Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11261603 | Metallic roof material and roofing method using same | Yuugo Oota, Tomoyuki Nagatsu, Norimasa Miura, Katsunari Norita | 2022-03-01 |
| 10724242 | Metal roofing material and roofing method | Kenichi Okubo, Motonori Kurotaki, Shuichi Sugita, Tomoyuki Nagatsu, Yuugo Oota +3 more | 2020-07-28 |
| 10597874 | Metal roofing material, and roofing structure and roofing method using same | Yuugo Oota, Tomoyuki Nagatsu, Norimasa Miura, Katsunari Norita, Kenichi Okubo +1 more | 2020-03-24 |
| 10519661 | Metal roofing material | Yuugo Oota, Tomoyuki Nagatsu | 2019-12-31 |
| 10400455 | Metal roofing member, production method thereof, roofing structure and roofing method | Yuugo Oota, Tomoyuki Nagatsu, Norimasa Miura, Katsunari Norita, Kenichi Okubo | 2019-09-03 |
| 10233645 | Metal roofing member, and roofing structure and roofing method using same | Yuugo Oota, Tomoyuki Nagatsu, Norimasa Miura, Katsunari Norita, Kenichi Okubo | 2019-03-19 |
| D841192 | Roof board | Yuugo Oota, Tomoyuki Nagatsu | 2019-02-19 |
| 7879508 | Separator for low-temperature type fuel cell and production method therefor | Tsutomu Miyano, Takeshi Shimizu, Yoshikazu Morita, Shinichi Kamoshida, Toshiki Kingetsu | 2011-02-01 |
| 7608119 | Separator for low-temperature type fuel cell and production method therefor | Tsutomu Miyano, Takeshi Shimizu, Yoshikazu Morita, Shinichi Kamoshida, Toshiki Kingetsu | 2009-10-27 |
| 7070877 | Stainless steel separator for low-temperature fuel cell | Yoshikazu Morita, Shinichi Kamoshida, Takeshi Shimizu, Tsutomu Miyano, Yuichi Yagami +3 more | 2006-07-04 |
| 7008052 | Ink jet printer | Takahisa Yamada, Takashi Matsuyama, Masanobu Shimizu, Kaoru Horie, Hiroshi Hashi +2 more | 2006-03-07 |
| 6905041 | Fuel tank made from aluminum coated steel sheet | Hirofumi Taketsu, Masaya Yamamoto, Shuntaro Sudo | 2005-06-14 |
| 6568784 | Image recording apparatus | Kenichi Okawa | 2003-05-27 |
| 6561615 | Image forming apparatus | Kenichi Okawa | 2003-05-13 |
| 6544666 | Chemically processed steel sheet improved in corrosion resistance | Kouichiro Ueda, Shigeyasu MORIKAWA, Tadashi Nakano, Yasumi Ariyoshi, Masanori Matsuno +1 more | 2003-04-08 |
| 5267044 | Automatic focusing system for use in cameras having zooming function | Mitsuyuki Nozaki, Kazushige Ooi | 1993-11-30 |