YH

Yuji Hayashi

NC Nissei Plastic Industrial Co.: 1 patents #5 of 13Top 40%
SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #18,770 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5658600 Injection molding machine having assembly for vibration processing Haruo Okada, Fumio Shiozawa, Toshimi Kato 1997-08-19
5646642 Circuit for converting level of low-amplitude input Toshikazu Maekawa 1997-07-08