Issued Patents All Time
Showing 751–765 of 765 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370235 | Method of treating excess sludge | Yasumi Shioya | 1983-01-25 |
| 4328218 | Method for the treatment of cells of Streptococcus pyogenes | Mikio Sotomura, Seiichi Iwamoto, Teruo Sawada, Shintaro Inoue, Yoshiaki Ikeda | 1982-05-04 |
| 4322593 | Apparatus for pre-heating resin tablet | Kunihiko Nishi, Yoshiaki Wakashima, Aizo Kaneda, Sumumu Tuzuku | 1982-03-30 |
| D263084 | Electric lamp | — | 1982-02-16 |
| 4306024 | Process for cultivation of hemolytic Streptococcus pyogenes | Shintaro Inoue, Mikio Sotomura, Hiroshi Tanaka, Seiichi Iwamoto, Norimasa Takamatsu +1 more | 1981-12-15 |
| 4301464 | Lead frame and semiconductor device employing the same with improved arrangement of supporting leads for securing the semiconductor supporting member | Keizo Otsuki, Hidetoshi Mochizuki, Yoshio Adachi, Hideki Kosaka, Gen Murakami | 1981-11-17 |
| D261562 | Lamp | — | 1981-10-27 |
| 4292353 | Urethane modified polyisocyanurate foam surfaced with aluminum foil or sheet | Takashi Ohashi, Toru Okuyama, Katsuhiko Arai, Minoru Kojima, Yoshiko Taniguchi +5 more | 1981-09-29 |
| 4292361 | Asbestos-metal surfaced urethane modified polyisocyanurate foam | Takashi Ohashi, Toru Okuyama, Katsuhiko Arai | 1981-09-29 |
| 4277823 | Easy-to-assemble lamp | — | 1981-07-07 |
| 4259215 | Detergent composition containing a fabric softening cationic surfactant and an ether sulfate having a specific oxyalkylene group | Moriyasu Murata | 1981-03-31 |
| 4256799 | Fireproof laminates | Takashi Ohashi, Toru Okuyama | 1981-03-17 |
| 4242484 | Vinylidene chloride copolymer as a material for production of packaging articles | Akira Ishida, Masao Oya | 1980-12-30 |
| 4190396 | Sodium turbine pump | Shunzo Tomioka, Masaaki Nakano, Shizuichi Sakamoto | 1980-02-26 |
| 4189541 | Method for producing heat resistant and flame resistant polyisocyanurate foams using little or no organosilicone surfactant | Takashi Ohashi, Toru Okuyama, Katsuhiko Arai, Minoru Kojima, Yoshiko Taniguchi +2 more | 1980-02-19 |