Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478894 | One-pack type thermosetting polyurethane coating composition | Yoshio Kamatani, Koji Nasu | 1984-10-23 |
| 4474934 | One-pack type thermosetting polyurethane coating composition from a blocked isocyanate containing an oxadiazinetrione ring | Yoshio Kamatani, Koji Nasu | 1984-10-02 |
| D275546 | Microwave oven | Hisatoshi Matsushima, Kensuke Mizuma, Toshio Harada | 1984-09-18 |
| 4456744 | Composition for producing polyurethane resin at ambient temperature | Yoshio Kamatani, Kyuya Yamazaki, Kenichi Nishino | 1984-06-26 |
| 4443590 | Composition for polyurethane resins and production of the same | Yoshio Kamatani, Kyuya Yamazaki | 1984-04-17 |
| D272408 | Microwave oven | Masamichi Yamamura, Toshio Harada | 1984-01-31 |
| D272409 | Microwave oven | Masamichi Yamamura, Toshio Harada | 1984-01-31 |
| 4413102 | Composition for protecting cementware from frost-damage comprising urethane resin and organopolysiloxane | Kohji Nasu, Tetsuaki Kanemoto | 1983-11-01 |
| 4408034 | Method for curing urethane resins | Seiji Kazama | 1983-10-04 |
| 4402739 | Method of operation of a top-and-bottom blown converter | Kyoji Nakanishi, Kenichiro Suzuki, Jun Matsuno, Hisashi Ohmori, Tsutomu Nozaki | 1983-09-06 |
| D269840 | Microwave oven | Masamichi Yamamura, Toshio Harada | 1983-07-26 |
| D268320 | Microwave oven | Masamichi Yamamura, Toshio Harada | 1983-03-22 |
| D267222 | Micro-wave oven | Masamichi Yamamura, Toshio Harada | 1982-12-14 |
| D266825 | Micro-wave oven | Masamichi Yamamura, Toshio Harada | 1982-11-09 |
| D266641 | Micro-wave oven | Masamichi Yamamura, Toshio Harada | 1982-10-26 |
| 4330595 | Method for protecting cementware from frost-damage | Kohji Nasu, Tetsuaki Kanemoto | 1982-05-18 |
| 4292107 | Process for manufacturing a radiographic intensifying screen | Norio Miura, Keiji Shimiya | 1981-09-29 |