Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024808 | Seamless steel pipe manufacturing method and equipment | Yasutaka Okada, Seiji Tanimoto | 2000-02-15 |
| 5938865 | Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance | Takahiro Kushida, Hajime Osako, Hideki Takabe | 1999-08-17 |
| 5873960 | Method and facility for manufacturing seamless steel pipe | Yasutaka Okada, Seiji Tanimoto | 1999-02-23 |
| 5849111 | Duplex stainless steel | Masaaki Igarashi, Kazuhiro Ogawa, Masakatsu Ueda, Tomoki Mori | 1998-12-15 |
| 5715748 | Squeegee for screen printing machine | Takehiko Murakami | 1998-02-10 |
| 5616420 | Laminate film | Ryuso Yamaoka, Yoshinori Ishii, Kazuto Wakita, Iwao Tsurutani | 1997-04-01 |
| 5554526 | Human parainfluenza virus type 4A fusion protein and gene coding for the same | Mitsuo Kawano, Yasuhiko Ito | 1996-09-10 |
| 5536614 | Method for manufacturing a nonmagnetic single-component developer | Yujiro Fukuda | 1996-07-16 |
| 5482808 | Electrostatic image developer | Yujiro Fukuda | 1996-01-09 |
| 5440980 | Squeegee for screen printing machine | Takehiko Murakami | 1995-08-15 |
| 5401626 | cDNA fragment of the gene for the hemagglutinin neuraminidase of human parainfluenza type 2 virus and materials containing the cDNA fragment | Mitsuo Kawano, Yasuhiko Ito | 1995-03-28 |
| 5383983 | Martensitic stainless steel suitable for use in oil wells | Takahiro Kushida, Masakatsu Ueda | 1995-01-24 |
| 5166041 | Near infrared ray-decolorizable recording material | Katsumi Murofushi, Yoshikazu Hosoda, Yoke Ai Gan | 1992-11-24 |
| 4876139 | Film for print laminates and thermocompression bonding process therefor | Takeshi Yamamoto, Hiroshi Yoshimura, Yoshihiro Wada, Fusazo Wada | 1989-10-24 |
| 4643623 | Holder for rotary cutting tools | Katutoshi Haga, Tadashi Kurumiya, Minoru Haga, Yasuo Kato, Shinobu Kaneko | 1987-02-17 |
| 4642005 | Holder for rotary cutting tools | Katutoshi Haga, Minoru Haga, Yasuo Kato, Shinobu Kaneko | 1987-02-10 |
| 4564321 | End-milling cutter with drilling capability | Katutoshi Haga, Tokunari Takeuchi | 1986-01-14 |
| 4365032 | Monoester compound of 2,2-alkylidene bis(4,6-di-substituted phenol) | Akihiko Yosizato, Yoshinori Morifuji, Masatsugu Yoshino | 1982-12-21 |
| 4274774 | Tool-fitting device | Minoru Haga | 1981-06-23 |