Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11387446 | Negative electrode and zinc secondary battery | Hiroshi Hayashi, Naomi Saito, Eri ASANO | 2022-07-12 |
| 8551317 | Method and apparatus for forming oxide coating | Wataru Kurokawa, Mitsuhide Aihara, Masanobu Matsubara, Masatoki Ishida, Norimasa Maida | 2013-10-08 |
| 7588072 | Laminated heat exchanger | Mikio Watanabe | 2009-09-15 |
| 7514154 | Resin-coated steel plate and press molded can using the same | Shozo Ichinose, Takashi Iwai, Takehito Ifuku | 2009-04-07 |
| 6136395 | Can body having improved impact | Michiko Tsurumaru, Kazuhisa Masuda, Masatsune Shibue | 2000-10-24 |
| 5868002 | Condenser with a liquid-receiver | — | 1999-02-09 |
| 5112695 | Vessel lid comprising laminated material | Toshiaki Watanabe, Masatsune Shibue, Ikuo Komatsu | 1992-05-12 |
| 5100017 | Packing can | Masao Ishinabe, Yasushi Nishimura, Katsuhiro Imazu, Seishichi Kobayashi | 1992-03-31 |
| 4982579 | Evaporator | Katsuhisa Suzuki | 1991-01-08 |
| 4887732 | Easy-open lid in which score cut edge can be covered and process for preparation thereof | Masanori Aizawa, Michio Watanabe, Takashi Shimizu, Tamotsu Ikegami | 1989-12-19 |
| 4863063 | Metal vessel having circumferential side seam | Katsuhiro Imazu, Makoto Horiguchi, Seishichi Kobayashi, Kazuo Taira, Hiroshi Ueno | 1989-09-05 |
| 4840304 | Butt-welded cans and process for manufacturing the same | Nobuyuki Sato, Seishichi Kobayashi, Minoru Mitsuhashi, Kenji Matsuno, Kazuhisa Ishibashi | 1989-06-20 |
| 4805795 | Butt-welded cans and process for manufacturing the same | Nobuyuki Sato, Seishichi Kobayashi, Minoru Mitsuhashi, Kenji Matsuno, Kazuhisa Ishibashi | 1989-02-21 |
| 4773558 | Easily-openable closure for seamed can | Kazuo Taira, Naoto Watanabe, Hiroshi Ueno | 1988-09-27 |
| 4762245 | Easy-open can lid | Naoto Watanabe, Seishichi Kobayashi, Toshio Sue, Kazuo Taira | 1988-08-09 |
| 4762579 | Process for producing easily openable closure | Takashi Shimizu, Michio Watanabe, Kazumi Hirota, Naoto Watanabe, Kikuo Matsuoka | 1988-08-09 |
| 4735835 | Seam covered welded can | Kazuo Taira, Sachiko Ishikawa, Hisakazu Yasumuro, Kenji Matsuno | 1988-04-05 |
| 4734303 | Deep-draw-formed vessel and process for preparation thereof | Tamio Fujiwara, Kazumi Hirota, Tadahiko Katsura | 1988-03-29 |
| 4719329 | Can body and method of making the same | Kenji Matsuno, Kazuhisa Ishibashi, Kazuma Kuse, Nobuyuki Sato | 1988-01-12 |
| 4686152 | Packaging material comprising iron foil, and container and container lid composed thereof | Kazumi Hirota, Hisao Iwamoto, Tamio Fujiwara, Nobuyuki Sato, Tadahiko Katsura | 1987-08-11 |
| 4541546 | Draw-ironed metal vessel having circumferential side seam | Katsuhiro Imazu, Makoto Horiguchi, Kazuo Taira, Seishichi Kobayashi, Hiroshi Ueno | 1985-09-17 |
| 4296182 | Can composed of electrolytically chromated steel | Michiko Tsurumaru, Makoto Horiguchi, Hiroshi Ueno, Yoichi Kitamura | 1981-10-20 |