Osamu Onuki

Person

  • Kasama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cold trap

    • Patent number 4,432,208
    • Issue date Feb 21, 1984
    • Doryokuro Kakunenryo Kaihatsu, Jigyodan
    • Osamu Onuki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL