Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956247 | Nonaqueous electrolyte secondary cell | Tadaaki Miyazaki, Takahiro Kawagoe | 1990-09-11 |
| 4933506 | Process for the production of dihydric phenols | Shunji Arita, Masayuki Takeda, Masaru Kaya | 1990-06-12 |
| 4865932 | Electric cells and process for making the same | Yoshitomo Masuda, Isamu Shinoda, Masao Ogawa, Toyoo Harada, Kazuo Takayama +2 more | 1989-09-12 |
| 4863817 | Nonaqueous electrolyte cell | Tadaaki Miyazaki, Takahiro Kawagoe, Masaki Yoshio | 1989-09-05 |
| 4830101 | Aluminum heat exchanger and method for producing aluminum heat exchanger | Toshio Ohara, Toshio Takahashi, Masayoshi Nishikawa, Tutomu Niwa, Ryosuke Sako +1 more | 1989-05-16 |
| 4803137 | Non-aqueous electrolyte secondary cell | Tadaaki Miyazaki, Yoshitomo Masuda, Takahiro Kawagoe | 1989-02-07 |
| 4783224 | Method for hydrophilic treatment of aluminum using an amphoteric polymer | Ryosuke Sako, Motoki Kanazawa, Akira Nishihara, Hiroshi Okita, Yoshinori Sakamoto | 1988-11-08 |
| 4765386 | Passenger car radial tire having excellent motion performances and durability | Sumito Nakagawa | 1988-08-23 |
| 4726886 | Aluminum heat exchanger coating | Hideaki Kaneko, Ryosuke Sako | 1988-02-23 |
| 4653259 | Reinforcement for rubber and method of making same | — | 1987-03-31 |
| 4650525 | Surface treatment of aluminum and its alloys | Atsunori Yoshida, Hideaki Kaneko | 1987-03-17 |
| 4631798 | Method of producing a release agent applicator | Hiroo Katsuya, Chiaki Kato, Sigelu Omori, Satsuki Kawauchi, Itsuro Kato +1 more | 1986-12-30 |
| 4628977 | High-durable pneumatic radial tires | Yoichi Watanabe, Shigehisa Sano | 1986-12-16 |
| 4580521 | Release agent applicator for use with copying machine | Hiroo Katsuya, Chiaki Kato, Itsuro Kato, Tsutomu Kato | 1986-04-08 |
| 4573428 | Release agent applicator for use with copying machine | Hiroo Katsuya, Chiaki Kato, Itsuro Kato, Tsutomu Kato | 1986-03-04 |
| 4572264 | Pneumatic radial tires | Yujiro Umezawa, Shigehisa Sano | 1986-02-25 |
| 4520857 | High-durable pneumatic radial tires | Yoichi Watanabe, Shigehisa Sano | 1985-06-04 |
| 4368776 | Aluminum heat exchanger | Junichi Negita, Yuichiro Yamada, Hideaki Kaneko | 1983-01-18 |
| 4272351 | Apparatus for electrolytic etching | Yasutoyo Kotani, Kazuo Sawada, Shuzo Nagai, Seiji Watabe | 1981-06-09 |
| 4230758 | Fluorine resin coated structure of aluminum or aluminum alloy | Shuzo Nagai, Seiji Watabe, Koichi Okita | 1980-10-28 |
| 4220508 | Process for electrolytic etching | Yasutoyo Kotani, Kazuo Sawada, Shuzo Nagai, Seiji Watabe | 1980-09-02 |