| 5750958 |
Ceramic glow plug |
Norio Okuda, Hiroyuki Arima, Kyouji Uchiyama, Hiroaki Ohyama, Jun Fukuda +1 more |
1998-05-12 |
| 5233166 |
Ceramic heater |
Masahito Maeda, Toshihiko Kobe |
1993-08-03 |
| 4993651 |
Yarn winding apparatus |
Katsumi Hasegawa, Hiromitsu Kanamori |
1991-02-19 |
| 4973236 |
Apparatus for melt-spinning thermoplastic polymer fibers |
Katsumi Hasegawa, Isoo Saito, Kotaro Fujioka |
1990-11-27 |
| 4903905 |
Method of balancing a yarn winder |
Katsumi Hasegawa, Akira Kadotsuji |
1990-02-27 |
| 4863662 |
Method for melt-spinning thermoplastic polymer fibers |
Katsumi Hasegawa, Isoo Saito, Kotaro Fujioka |
1989-09-05 |
| 4852819 |
Yarn winder |
Katsumi Hasegawa, Akira Kadotsuji |
1989-08-01 |
| 4780073 |
Apparatus for melt-spinning thermoplastic polymer fibers |
Hasegawa Katsumi, Tadahito Nagayasu, Kazuo Umeda |
1988-10-25 |
| 4762982 |
Method and device for supplying electric current to ceramic heaters |
Noriyoshi Nakanishi, Michihiko Miyasaka, Yoshinori Shiraiwa |
1988-08-09 |
| 4702871 |
Method for melt-spinning thermoplastic polymer fibers |
Katsumi Hasegawa, Tadahito Nagayasu, Kazuo Umeda |
1987-10-27 |
| 4630612 |
Ultrasonic diagnostic apparatus |
Rokuroh Uchida, Katsuhiko Nagasaki, Yasunori Miyake, Hitoshi Takeichi, Hiroji Matsumoto |
1986-12-23 |
| 4245794 |
Yarn winding apparatus |
Katsumi Hasegawa |
1981-01-20 |
| 4182167 |
Yarn tension meter |
Takao Nakayama, Chikayasu Yamazaki |
1980-01-08 |
