Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639799 | Hot water supply device | Keisuke Iwai, Kazuhiro Nishimura | 2023-05-02 |
| 11421946 | Heat exchanger and water heating apparatus including the same | Norihide Wada | 2022-08-23 |
| 11243033 | Heat exchanger and water heating apparatus including same | — | 2022-02-08 |
| 9970716 | Heat exchanger and production method thereof | Kazuyuki Gotou, Hideyuki FUJISAWA, Hiroki Yamaji, Yuta TSUJI | 2018-05-15 |
| 6895607 | Western-style water closet | Takanori Idota, Junjiro Ebitani, Toshio Hino, Toshiaki Matushita, Katsunori Tomita +1 more | 2005-05-24 |
| 6811953 | Exposure apparatus, method for manufacturing therof, method for exposing and method for manufacturing microdevice | Hitoshi Hatada, Masaki Kato, Motoo Koyama, Hiroshi Shirasu | 2004-11-02 |
| 6786717 | Combustion apparatus | Masahiko Shimazu, Yasutaka Kuriyama, Takao Morigaki, Takashi Hasegawa, Hidenori Hata +8 more | 2004-09-07 |
| 6746236 | Combustion apparatus | Yasutaka Kuriyama, Takashi Hasegawa, Hidenori Hata, Masaaki Matsuda, Shingo Kimura +6 more | 2004-06-08 |
| 6523360 | Cooling cycle and control method thereof | Toshiharu Watanabe, Torahide Takahashi, Yoshihiro Sasaki, Kojiro Nakamura, Yasuhito Okawara | 2003-02-25 |
| 6506544 | Exposure method and exposure apparatus and mask | Kazuhiko Hori, Katsuya Machino, Manabu Toguchi | 2003-01-14 |
| 5369817 | Toilet seat box | — | 1994-12-06 |